Tags are a great way of grouping data together and can be used in Sessions, Forms, Segments, Funnels and Alerts. You can find all of the Tags that are used across an account by going to Settings > Tags.
You can also find out more about Session Replay Tagging in the relevant article here.
To create a new tag that can be used across the features specified above, simply click Add Tag from the Tags dashboard. Add the tag name to the Description text box and then click Save Tag.
To edit tags, simply click the Edit icon (image above) and edit the name of the selected tag before clicking Save Tag. This will update the tag in all of the areas that it has been previously used.
To delete a tag, simply click the Delete icon next to the relevant tag before clicking Yes to confirm. This will delete all uses of the respective tag.