TLDR: f your account is under 6 months old, upload all statements; if yearly, upload the most recent. Sharing statements lets the bank generate one automatically.
Using fewer than 6 statements
If your account is less than 6 months old please upload all of the available statements you have for this account.
My statements are produced yearly
If you only receive a yearly statement for your account, please upload the most recent statement you have.
If you share your bank statements the bank will automatically generate a statement for you.