Whenever you are asked to submit your work please be advised to do so according to below instruction.
In order to submit work use a work submission link.
st=>start: Work to be send
op1=>operation: A form with details of submission prepared|success
sub1=>subroutine: Update the submission|success
cond=>condition: All needed attachements or answers inclulded?|invalid
io=>inputoutput: Grade assessment in progress|calm