Hello
few things really bother me .please put me in correct way
several months i was abroad [may or may not] require PCC[later]
so i must firstly upload my documents , IF will be asked for PCC then i take it
OR
before ITA i have to act out to take pcc
which one is more correct?
i ask this because regularly i have to upload those things i have claimed , but there are extra documents if needed later
how i can know which documents may need later
which one at the time of ITA
i appreciate if you help me
few things really bother me .please put me in correct way

several months i was abroad [may or may not] require PCC[later]
so i must firstly upload my documents , IF will be asked for PCC then i take it
OR
before ITA i have to act out to take pcc
which one is more correct?
i ask this because regularly i have to upload those things i have claimed , but there are extra documents if needed later
how i can know which documents may need later
which one at the time of ITA
i appreciate if you help me