I cant receive my send emails directly in my email inbox?

kindly I cant receive my send emails directly in my email inbox and also send to my recepients as well,on trying am told unable to access the server.What do I do,I have been send crucial emails I need to read and reply.help

Could you please share the account username or form ID that you have a problem with so we can assist you?

Also, could you please let us know is the issue that you cannot forward submissions to email from Submissions page or that you're not receiving submission emails?

Thank you!