What are called Tags? Tags will give a quick hint of what your post is about to the readers. It makes it easier for people to find your content. It also helps to find a group of related posts together. How do I add Tags to My thread? Please follow the below steps to add 'tags' to your message: After typing in your message, scroll down and you will find a textbox to add tags. Please check the attached screenshot. Separate tags using a comma. You may add upto 25 tags for a thread.