1) locate you wallet.dat file from your bitshares-pts wallet (somewhere in %APPDATA%)
2) open up the BitSharesX wallet
3) create a wallet (passphrase)
4) create an account (account name)
5) to to that account and press the "advanced" tab
6) select your wallet.dat file in the import wallet menu
7) paste the passphrase for your PTS wallet!!!
your balance from the genesis stake should now in your account
Are you synced to the blockchain?
Go to the "console" in the menu and run "getinfo". Post the return lines here!