You can edit resource tags by the following steps.
Editing the tag of a single instance
- Log in to the TencentDB for MySQL Console and select Instance List on the left sidebar.
- Select More > Edit Tag in the "Operation" column of the instance whose tag you want to edit.
- In the pop-up dialog box, add, modify, or delete a tag, and click OK.
- Select the instances whose tags you want to edit from the instance list, and click More > Edit Tag at the top of the list.
- In the pop-up dialog box, add, modify, or delete tags, and click OK.