screenshots for u2f and yubikeys

_articles/account/setup-two-step-login-u2f.md

@@ -27,13 +27,16 @@ Two-step login can permanently lock you out of your account. It is very importan
 1. Log in to the web vault at <https://vault.bitwarden.com>
 2. Click **Settings** on the sidebar. Click **Two-step Login** in the sub-menu that opens under **Settings**.  
 3. Select the **FIDO U2F Security Key** option and then type in your master password to continue.
+   {% image two-step/u2f/select.png %}
 4. Follow the instructions shown:
    - Plug the security key into your computer's USB port.
    - If the security key has a button, touch it.
 
    You will receive a success message when your key has been properly read. Click the **Try again** button if it fails.
+   {% image two-step/u2f/config.png %}
 5. Click the **Enable** button. A green alert will appear at the top stating that two-step login has been enabled.
 6. Click the **Close** button and confirm that the **FIDO U2F Security Key** option now shows as **Enabled**.
+   {% image two-step/u2f/enabled.png %}
 
 ## Test
 
@@ -41,3 +44,9 @@ Two-step login can permanently lock you out of your account. It is very importan
 2. Log out of the bitwarden web vault.
 3. Log back into the bitwarden web vault. You should now be prompted with a FIDO U2F two-step login option. Insert your FIDO U2F security key (if it has a button, touch it) to complete logging in.
 4. Log out of and back in to any other bitwarden applications that you are using to confirm that two-step login via FIDO U2F is properly working. You will eventually be logged out automatically. If the application (or device) your are using does not support FIDO U2F you will be presented with other two-step login options that you have configured (if any).
+
+   Web
+   {% image two-step/u2f/web.png %}
+
+   Browser extension
+   {% image two-step/u2f/browser.png %}

_articles/account/setup-two-step-login-yubikey.md

@@ -28,15 +28,18 @@ Two-step login can permanently lock you out of your account. It is very importan
 1. Log in to the web vault at <https://vault.bitwarden.com>
 2. Click **Settings** on the sidebar. Click **Two-step Login** in the sub-menu that opens under **Settings**.  
 3. Select the **YubiKey OTP Security Key** option and then type in your master password to continue.
+   {% image two-step/yubikey/select.png %}
 4. Follow the instructions shown:
    - Plug the YubiKey (NEO or 4 series) into your computer's USB port.
    - Select in the first empty Key input field.
    - Touch the YubiKey's button.
    
    Repeat this process for each YubiKey you wish to add to your account. You can add up to three YubiKeys to your account.
+   {% image two-step/yubikey/config.png %}
 5. If you are using a YubiKey that has NFC capabilities (YubiKey NEO), check the **One of my keys supports NFC** checkbox. This option enables the use of your YubiKey on Android devices that support NFC.
 6. Click the **Enable** button. A green alert will appear at the top stating that two-step login has been enabled.
 7. Click the **Close** button and confirm that the **YubiKey OTP Security Key** option now shows as **Enabled**.
+   {% image two-step/yubikey/enabled.png %}
 
 ## Test
 
@@ -45,6 +48,15 @@ Two-step login can permanently lock you out of your account. It is very importan
 3. Log back into the bitwarden web vault. You should now be prompted with a YubiKey two-step login option. Insert your YubiKey and touch it's button to complete logging in.
 4. Log out of and back in to any other bitwarden applications that you are using to confirm that two-step login via YubiKey is properly working. You will eventually be logged out automatically. If the application (or device) your are using does not support YubiKey you will be presented with other two-step login options that you have configured (if any).
 
+   Web
+   {% image two-step/yubikey/web.png %}
+
+   Browser extension
+   {% image two-step/yubikey/browser.png %}
+
+   Android
+   {% image two-step/yubikey/android.png %}
+
 ## Android
 
 If you are having trouble getting the YubiKey NEO to work on your Android device, confirm the following: