We usually reply within one business day.
This is nearly always one of four things:
Check the printer has paper and ink and is not showing an error. If the job was accepted but never printed, switch the printer off and on, then reselect it in PrintMe.
Open Settings → Paper Size in the app and make sure it matches the paper in the tray — A4 in most of the world, US Letter in North America.
If you have subscribed before and the app is not unlocked, open the subscription screen and tap Restore. Make sure you are signed in with the same Apple Account used for the original purchase.
Subscriptions are managed by Apple, not by us. Open your Apple subscription settings, or on your device go to Settings → [your name] → Subscriptions. Deleting the app does not cancel a subscription.
Open Settings → Delete My Data in the app. This permanently removes your saved documents, printers, preferences and your entire server-side record.
Email us and include the User ID from the app's Settings screen — tap it to copy. It helps us find your record straight away.