How to solve Newspaper 12 Theme's WP Memory Limit Problem

I will show you, How to solve Newspaper 11 WP Memory Limit Problem in four simple steps.
Host File Manager ~ wp-includes ~ default-constants ~ WP_MEMORY_LIMIT', '40M'
1 Go to your WordPress Site's File Manager
2. Click on wp-includes
3. Find default-constants and open it with any text editor
4. Find ( 'WP_MEMORY_LIMIT', '40M' ); and replace 40M to 256M

Thats all!