help to block app share wifi in mikrotik

RouterOS General
1

http://img.app.kiwi/icon/Y8GAlMkDEfKImxIKp0imf-wVTdTXt0nmQQNOprZOZLqHrXr3koHqDUlNJtIh1wjDtPdG

this app ( net share & net share+ ) share internet to many users

how can block this app plzzzz