Changing the file upload size can be done by following the steps provided below:
1. Log into cPanel
2. Click Select PHP Version
3. On the upper right side click Switch To PHP Settings(If it says “Switch To PHP Extensions” don’t click, go to the next step)
4. Click the grey setting next to both:
‘post_max_size’
and
‘upload_max_filesize’
Set the size as necessary.
5. Click Save at the bottom.
Done!