Guides
Sit the paper the page named.
Canada files
PTE Core vs IELTS General Training for Canada from Pakistan
IRCC tables name a test. PTE Core and IELTS General Training are not substitutes unless that table says so.
UK files
IELTS for UKVI versus ordinary IELTS
UKVI is a sitting at a listed SELT centre. The tasks look the same. The stamp on the report is not.
Test day
What to do the morning of the test
The score is mostly already decided by then. The morning is for not throwing it away.