email size limit
How do I see what the email size limit is for my domain?
Anonymous shared this idea
Tools&Settings>Mail Server Settings>Maximum message size
Note, that to solve your issue, please browse https://kb.plesk.com for Knowledge Base articles that might have a solution. If you don’t have any luck there, open https://cscontact.plesk.com/ and file a ticket. We are closing your request as it doesn’t include any software improvement proposal.