If you are applying via portal you can select the drop drop option of uniting with a family member. It also takes you to a page where you can give your UCI number so fill in the details and its good to goHi help me please.
first application i mentioned purpose of travel "tourism " and never mentioned about covid-19 exemption.
so if i resubmit should say "tourism" or "other" under purpose of travel in the application? and where should i mention application number and uci no whetehr in cover letter or application?