How to import Certificate Authority on Thunderbird
SRC (quick notes)
- THUNDERBIRD: (certificate set-up)
Install certificate: help.computerisms.ca [downloads]
Preferences (hamburger) [or] Options (tools) depending on OS
Advanced - Manage Certificates | Import (downloads)
Check Boxes | Manage Certificates | OK
Accounts page: Email: configure: Set-up an Existin Email Acoount
Server Settings; IMAP 993 SSL/TLS | SMTP 587 START/TLS