How to Connect Bit.ly to Revive Old Posts
Sign up for a bit.ly account here: https://bitly.com/
Click the menu button in the top right-hand corner of the bit.ly dashboard: Settings from the Bit.ly menu:
Then go to Settings->Advanced Settings and click the OAuth link:
Click Generic Access Token then input your password and click Generate Token:
After clicking the button a modal will open showing you your Generic Access Token, copy it and paste it into the Bit.ly credential area on the Revive Old Posts Dashboard:
Be sure to save your changes after adding the key so your links could be shortened!