RetlyHosting

I want to remove the WHMCS integrated support system. What I found looking for solutions is that there is no direct way to remove this system, and the solution is just to hide it. Currently I have the "Open a ticket" option being shown in the home page and in the home page of the client area, and I would love to make it invisible so my customers use the support system I currently have (livechat with tawk.to), basically to avoid people opening tickets with the WHMCS system. The home page: And the home page of the client area: