wordpress required ftp credential when deleting plugin or any file

[islam]

please have a look at the picture when I try to delete a any plugin or upload any theme it required me to enter my username and password do you know how to setup ftp to skip this requirement though it tried my username and password and I tried to make an FTP account from WEB tab.

I am using centos 7 with vestacp

[islam]

I found the answer
chgrp -R admin /home/admin/web/islam.hopto.org/public_html/
chown -R admin:admin /home/admin/web
chmod -R 777 /home/admin/web/islam.hopto.org/public_html/