upgrade drupal module from 7 to 8

Hi,

I have a custom module for a slider in Drupal 7 which needs to be upgraded/migrated to Drupal 8.

module files
https://drive.google.com/file/d/1PUKCzSGGst4tDafyNEWW3V41FmZktp9G/view?usp=sharing

here is video after the module is installed
https://drive.google.com/file/d/1pyQxtzfvv0rPY1z4_9LuV4Q0lSOnzQDU/view?usp=sharing

thanks.