click on a random manga, and there will be "top tags". click on them.
http://www.mangago.me/tag/Royalty/
use the search bar if you want to search for another tag
you can either use
http://www.mangago.me/tag// and imput the tag you want
OR
you can scroll down to any random manwha or manga and there should be a popular tag thing
click it and you should be able to search another one
Use this!
http://www.mangago.me/tag/
or after you type "Mangago.me" do "/tag/
hope this helps!
Do you know how I go to the tags search bar?