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 Options”(If it says “Switch To PHP Extensions” don’t click, go to next step)
4. Click the grey setting next to both:
‘post_max_size’
and
‘upload_max_filesize’
Set to the size as necessary.
5. Click “Save” at the bottom.