Using Outlook for iOS for personal email and calendar management
SOLVED
My main issue was the lagginess of a search. I would start typing in a search and it would freeze on the first letter and I would continue to put in my search criteria but it would be anywhere from 10 to 30 seconds before the rest of the text showed up. I have four separate emails running through my Outlook app on my iPhone 11 and went into the settings of the biggest account and scrolled down to the bottom, under Sync issues? Try resetting your account and clicked on"Reset Account" This force quit the app and when I reopened the Outlook app, it said "Updating" for a good three or four minutes. After this completed, my problem was solved and it has been over a week now.
I hope this helps others!