There are a number of training options available for Microsoft 365. Parishes are responsible for paying for Microsoft 365 Training for a parish adminsitrator, if they do not already come to the job with that skill set.
Below are a few training options to consider.
Online Training Options:
Microsoft Learn: https://learn.microsoft.com
Youtube: www.youtube.com
Overall Courses:
Coursera: https://www.coursera.org
Total Support Solutions: https://totalsupportsolutions.ca/training/
Udemy: Online Courses - Learn Anything, On Your Schedule | Udemy