A1 misbehaving after the first layer prints

I’m having issues with my A1 after the first layer prints. The rest of print seems to be a little off at a 45 deg angle and not matching the first layer. I’ve run calibration and tighten screws behind toolhead. Printer has 365 hr on it. I’m new to 3D printing so any advice anyone can give me would be greatly appreciated!

IMG_0835

Your print is likely experiencing layer shifts. Check belt tension, tighten all screws (especially on pulleys and the gantry), and re-run motion calibrations in Bambu Studio.

Thank you! I have tighten belt on X axis but I will have to investigate how to do the pull and gantry.