Paste the email text, or attach screenshots of the email. Add its links and PDFs too if it has any.
Check what was found. Remove anything wrong, then save.
Forward any school email to your private Satchel address. Satchel reads it, including its PDFs, and adds everything to your planner within a minute or two.
Add each child’s name as the school writes it, and their class. This helps sort emails to the right child.