Einstein Activity Capture(EAC) feature can be used through the “Einstein Activity Capture Standard” permission set for users who don’t have a Sales Cloud Einstein, Salesforce Inbox, High Velocity Sales, or Revenue Intelligence license.

If you don’t have licenses for Sales Cloud Einstein, Salesforce Inbox, etc, then use the “Einstein Activity Capture Standard” permission set for utilising the Einstein Activity Capture feature.

For implementing Einstein Activity Capture(EAC) feature, check the following:

Check this for more info:

Einstein Activity Capture(EAC) feature is easier to setup with just few clicks and configuration. Work with your email admin if you face any issues.