You can add your business logo, which will appear on your documents, by following these steps:

1. Go to Settings & tap on Business Details.
2. At the top of the screen, tap the Add Logo or Change Logo button.
3. Take a photo or choose from your photo library. Now crop and rotate according to your needs.
4. Tap on Save.

If you want, you can also remove the logo by tapping the Change Logo button and selecting Clear Photo.

Note: Any updates or modifications made to your business settings within Invoice A2Z will only be reflected in the documents created after the changes have been saved. Previously generated invoices and estimates will remain unaffected, maintaining the integrity of your historical records.