A. 1. Try disabling notifications for the app by going to Settings > Notifications > Michaels and turning off notifications. 2. If pop-ups are still an issue, consider using the app in airplane mode to avoid interruptions during checkout.

B. 1. If pop-ups are persistent, try completing your purchase on the Michaels website instead of the app. 2. Clear the app's cache to reduce the frequency of pop-ups.