You can edit team members permissions following the procedure below:
Sign in to your Short.io account.
Navigate to the Settings -> Teams menu and select a team:
Click on
next to the user for which you want to change the permissions, and then select Edit member. In the next screen you can change the member's role. Click on Confirm to save your settings:
The new permissions are applied.
For more information on the Short.io roles and permissions please review the following article.