Create a wp-admin plugin Skip/Bypass rule for the Full Screen Background Images Pro plugin in BPS Custom Code.
1. Copy the Full Screen Background Images Pro plugin wp-admin skip/bypass rule below to this BPS wp-admin Custom Code text box: CUSTOM CODE WPADMIN PLUGIN FIXES: Add ONLY WPADMIN personal plugin fixes code here
# Full Screen Background Images Pro skip/bypass rule
RewriteCond %{REQUEST_URI} (media-upload\.php) [NC]
RewriteRule . - [S=2]
2. Click the Save wp-admin Custom Code button.
3. Go to the BPS Security Modes page and activate wp-admin Folder BulletProof Mode.