NATIONAL YOUTH SERVICE CORPS (NYSC) - Nigeria

I registered for 2020 batch A NYSC they put put me in stream I but i don't want to go to stream I can i still go to stream II is it possible?

1) As a PCM, am I to use my husband's surname or the surname on my credentials, during online registration?

2) Why am I seeing "Sorry! You are not in this stream. You will be notified when to print your call-up letter" on my dashboard?

Dear NYSC management. I mistakely for got to upload my residence permit during registration Bach b 2018
I received massage to upload it now upload it since 5dys back I still don’t have call up number. What do i do
And another question I mistakely press send request inside my course correction while all my statements is true

I registered for camp engagement callup in the month of may 2017, but am yet to be evaluated but after much findings i noticed my documents were not properly uploaded but 24hrs to camp opening i uploaded the right document is it too late to now be evaluated and posted to camp?