If you got a Redeem Code for CAD Pockets collaboration edtion, please use it as a super administrator of a team.
If you have no team yet, please create your team: https://cadpockets-en.zendesk.com/hc/en-us/articles/360034315793-How-to-create-a-team-
Firstly login your team as a supervisor, click the [Team Account] menu.
In the [Team Account] page, click the [Upgrade the team]
Please note that redeem code is only for renewal, select [Redeem Code for Collaboration Edition]
After you input the redeem code, it will show the seats and length for validity, click the [Exchange] button to finish.