Submit documents from the date you sent the application. Same thing happened with my wife’s spousal app, Agent was doubtful on our relationship as my wife had 3 student visa refusals 2 work permit refusals and visitor cisa extension refusal but I bypassed my lawyer as we had already removed them. The IRCC agent gave us the 72 hrs window last Wednesday to submit the documents. Submitted couple of notices we received in mail from IRCC n CBSA, along with the medical receipts from our doctor which I paid out of my pocket. Since her passport been seized by CBSA on the last attempt for Work Permit at a port, I gave the reasoning of not having enough evidence as in license, Mortgage, or bill payments, but I attached the receipts where I brought stuff for her along with my bank statements. I as an sponsor took things in my own hands and sent everything by myself and VOILA comes Monday morning received a message on GCkey along with the reply from the Agent Eligibility’s passed. Thanked him via the email and he asked for our phone number gave my wife’s number first and my number . 5 minutes later there’s a call from the agent and he said “everything’s good, your wife’s eligibility background check security all done. Within 2 weeks we’ll do her landing