The short name quota applies to every time a user changes the short name of a link that has previously been changed (not including changing from a generated name to a custom name). The quota will be available again after the date of resetting the quota or upgrading to a higher service.
now you can change the destination address or original link from your shortlink. This only applies to Starter services with 3 quotas changes per month.
To customized S.id link below 5 Character, User need to upgrade account to paid account (Starter and above) with quota 1 for Starter Account and 5 for Pro Account.
Google digital marketing will make it easier for internet users to find the information they need, especially with the existence of links or links that are relevant to the search content to help users reproduce other additional information.