This page covers:
Open the Lightning App Builder (for access instructions, see here: Lightning App Builder)
Locate TaggingUI under Custom - Managed and place on page layout
Configure the following fields as needed:
Tag Setting Ids. Enter the unique Salesforce Id of the Tag Setting record. Add multiple, comma- separated Ids if your users need to be tagging multiple object records.
Tag Record Id. This field is only required if component is added to Lightning page that is not a record page. Enter the unique Salesforce Id of the object record to which tags will be added.
Add Tag? Select if users need to be able to create tags.
Remove Tag? Select if users need to be able to remove tags.
Set Activation based on user requirements to customize user permissions.