My emails won't open, none show up in sent or delete files, it is very slow to load, and when sending it says failed due to time out.

1. Emails won't open to be able to read. They are blank and maybe a few minutes to hours later they will open up and be able to be read. 2. when sending it says couldn't send because timed out then next try it sends but does not show up in the sent file. Also, things do not show up in the delete file. It is very slow to open and log in to whatever the process it goes through as it say "logging in......." This started on Saturday 8/22/26. Please help. I am not a computer geek. I really don't know what is going on. Thank you for your help, Donald