You can create custom permissions to allow only certain functions to happen.
Click on the Advanced tab.
It will display two permissions, #1 Owner and #2 Active.
Click Add New Permission, which will create Permission #3 where you are able to set the Permission Name, Parent, Threshold, Add Key , Add Account and Add Wait.
You will need to create a new key pair for the new permission. For instructions on how to do so, check out the Web Key Generator page below.
Once you've filled in all the fields required, press Save Permission.
When updateauth is approved, you will receive a Success message with a transaction hash. Your new permission has been created. Follow the next guide Linkauth to learn how to link an authorization to the new permission you've just created!