As a stakeholder, you can add or remove a tag from an attachment by editing the attachment (explained below) or via bulk change.
Quick Steps to Add a Tag to an Attachment
Select the attachment. Update Attachment card will open
On the details tab, scroll down until you find Tags
Click on the box beneath it to see a list of all existing process tags
Select the desired tag or create a new one by typing the new tag in the box and pressing 'enter' or 'tab'. The new tag will appear in the box
Select the green 'Update Attachment' button at the bottom of the card
Quick Steps to Remove a Tag from an Attachment
Select the attachment. Update Attachment card will open
On the details tab, scroll down until you find Tags
Select the cross in front of the tag to remove it from the textbox
Select the green 'Update Attachment' button at the bottom of the card