1. Have you read the form IMM0008 Schedule 6A thoroughly?
Q12 on Page 3 of 4
'Do not provide supporting documents at this point. If necessary, you will be asked to provide supporting documentation later on in the process.'
Q12J on Page 4 of 4
'You must submit with your application a narrative document bearing...... Do not provide supporting documents with the narrative.'
2.
https://www.canada.ca/en/immigratio...ss-class-applicants-self-employed.html#4000E4
"
Accumulation of Funds
Provide a document bearing your signature and description on how you accumulated your present financial resources, both family and business. "
I am pretty sure you've missed all the other members' previous replies here.