how to delete the tag words

Question

when test the q2a, i input some uselesee words as tag, and now i try to delete it ,dont know how to.

second, i installed q2a,and tested it, and now how to remove all data except the settings? i mean delete the posts,answers, comments, and tags and so on.

Answer 1

To delete a tag just remove it from all questions.

 

To delete a post hide it then you can remove it.