Service portal

[VenkataSreC]

When the user click on the request something in service portal it should not go to catalog items but it want to redirect to the homepage when click on request something pleases give step by step guidance to achieve this

[iDNS]

OOB page is index, you can change to it. If your Instance has a different page as the index use that one. Again, this is going to look like nothing happened when clicked so please act with caution. 

[VenkataSreC]

Is there any other process to do that task . Can we do it in pdi