Hi JulieMac2,
Thank you so much for your post and welcome to the Community Forum!
I'm sorry to hear that you were having issues with sending payslips and thanks for the detailed information. I really appreciate your patience and understanding about this issue, and I do apologize for the delayed response. There can be a few reasons why emails are not being received, as such, I'd recommend going through the troubleshooting in this help article: Email troubleshooting
If you continue to have problems, please let us know so that we can troubleshoot further.
Regards,
Earl