ccnasaurabh1 this is the second post where you come here asking for things on a silver platter, things that are very complex. This is not an example of good forum etiquette. Please read the first article in my signature.
vRA 8.1 has a simplified installer experience which is well documented in both written and spoken/visual materials. I suggest you to do your own research rather than asking for people to spoon feed you.
VMware Installation guide https://docs.vmware.com/en/vRealize-Automation/8.1/installing-vrealize-automation-easy-installer.pdf
This link have steps -by-steps deployment for VRA. HOWTO: Deploy vRealize Automation 8 with Easy Install - thecloudxpert.net
you can follow my blog soon i will share full implementation and configuration for the VRA 8.