Setting Up Ad Manager Access:
1. Open up the Twitter Ads platform https://ads.twitter.com.
2. Open the settings menu and select “edit access to account.”
3. Click “Add access.”
4. Enter the Twitter handle of the person you wish to grant access. Predictive results will populate as you type. Make sure you select the right person.
5. Select the level of access and click Save. Ad Manager is the minimum access required for Affinio to send lookalike audiences to Twitter’s ad platform.
NOTE: an individual Twitter user can have Ad Manager access to multiple Twitter handles.