This may be helpful in the future.

Is it possible to add the gitt repo as the remote origin in the repl and then push to that.

Yes, it is possible.

First of all, don't be on mobile, you have to be on desktop or laptop.
Next, go to the version control tab in your repl. Then click “Create a Git Repo” and then “Connect to Github”. From there, you'll see all the information about your repl filled out, so just click “Create Github repository”(you may need to connect your Github Account to your Replit Account, if you haven't done so already).
Now do that for all your repls.

Go to this tab: