Just to let you know, you can only do these things if you are a group administrator.
Dubber AI will need to be enabled before you can switch it on. Please contact us to do this. Once this has been done you can now add Dubber AI for the individual users, to do this, you will need to do the following:
Find the user in question, select their profile page and click on the dub.point link. Click on the settings icon of the dub.point. This is where you will be taken to the edit page.
Click on the box to enable Dubber AI and save changes. Going forward all your recordings will have Dubber AI features enabled
It would look like something below: