Step::1 Go to https://yourdomain.com/whm
Step::2 Login to your WHM interface
Step::3 Write Softaculous in the search box
Step::4 Click on Softaculous
Step::5 Now here in this page you can modify and customize the look and feel of Softaculous by editing your custom logo & Favicon URL
[Note: This changes will only appear in all your cPanel accounts hosted under your WHM reseller Account.]
Visit our Blog for more details. You can also watch the video here.