Unselect a option from a multi select type question

When unselecting an option, and select another option, the previous selection still exist

An option has its set of question, hence while unselect it, the set of question still appears. It suppose to disappear upon unselecting it

Need assistance

Welcome to the community @agriculturedala! Could you explain your issue with a screenshot. Would you also let us know the mode of data collection (web form or Collect android app) you are using?