Whenever I tried to Install DevKinsta. After Downloading & Installing WSL2 it says “Please restart your computer to finish installation”. But After restarting When I open DevKinsta, the same process repeat & stucked at above message and asked me to restart again. It happen to me around 4-5 times.
Welcome to DevKinsta @MoizSahil ! 
Could you try manually installing WSL2? Perhaps that might help. Here’s a article on how to do that. Let me know if that helps.
We haven’t heard back from you on this topic in a while. However, if you do need further assistance you can simply start a new conversation. Thank you again for using DevKinsta. Let us know if you need further assistance! 