Geeetech

congrats！

try to increase the voltage of A4988 of that motor to 1.0V or 1.1V.

1 may be the temperature is a little low, you can increase 10 degrees to have a try.
2 you can also refer to these posts:
viewtopic.php?f=19&t=18507&start=10
viewtopic.php?f=19&t=18650

here is a post discussing similar problems:
viewtopic.php?f=23&t=17040

and for GTM32 pro, maybe you should burn the bootloader at first and then upload the correct firmware.

I found something that may help u

Easyprint--How to add your printer(If the software does not have your printer in default):
viewtopic.php?f=45&t=60680
Easyprint 3D slice problem.
viewtopic.php?f=44&t=60705

maybe you can try to check the endstops.
this post can be referenced:
viewtopic.php?f=13&t=17042

have you tried to upgrade the EasyPrint to version 1.1.7?

There is a post for similar problem:
viewtopic.php?f=23&t=17030

Maybe refer to this
viewtopic.php?f=19&t=17039