To fix printing alignment issues, try the following steps:

1. Check that your printer is connected correctly and is turned on.
2. Check your printer settings and ensure that paper size, quality and orientation settings are correct.
3. Check the toner/ink level in your printer and replace or refill where necessary.
4. Clean the paper guide rollers and the top platen.
5. Clean the printer head to remove any blockages in the printer nozzle.
6. Try a test print from a different application to check that it is not an issue with your software.
7. Check the power cable.