I am unable to upload plugins into child domains

Hi there, recently I just created a child domain but I am unable to change the upload limit, I tried everything suggested by your site
Please help me

Welcome @Bhanup Happy you are here

Have you tried Hello i have set up wordpress web on cyberpanel but WordPress upload size limited to 2Mb how do I increase that - #2 by die2mrw007

Have you tried SFTP How to Upload Large Files using SFTP in CyberPanel - YouTube

It worked, thankyou so much,