How to add an Email Signature to Outlook for Android
Step 1:
Open the Outlook App on your Android device. Tap the menu button from the top left.

Step 2:
Tap the settings gear icon on the bottom left of the menu.

Step 3:
When you’re in the settings menu, tap on the signature section.

Step 5:
Your email signature is now installed!
Notes:
- Images may not show up correctly when you first paste your email signature. However, when composing emails, the signature should look correct.