There are some limits on the usage of tags (tag key and tag value). For more information, please see Use Limits.
Set the tags in the "1 resource selected" section of the pop-up window.
The following figure shows you how to add two sets of tags.
Log in to the SSM console.
Select the region where the secret to be edited is located.
In the Credential List of the selected region, use tags as the filter criteria, enter the filter content, and press the Enter key, as shown in the following figure.
For example, if you want to filter keys whose owner is alex, you can enter the "owner:alex" tag.