how save?

[mirrormonark]

hello i'm trying this module, i set the grid and hit the save button after i've made the change but it doesn't work. i don't understand what i'm doing wrong. can i point out a couple of things.
hardware:

• raspberry pi4 debian bulleyes 32 bit
  software:
  magicmirror 2.25 (the last version)
  node 20
  npm 10.1
  currently using mmm-page-indicator and mmm-page-selector

[TheBodger]

Hi, thanks for using the MM module.

After you have saved the changes, have you copied the information from the saved css file into the custom.css file ? Have a look at the instructions here. If you still have questions let me know here. Thanks again