First you may need some of these dependencies https://github.com/XziimP/bitgem/blob/master/README.md
Download & extract
open terminal
cd bitcoinV
cd src/qt
./bitcoin-qt
And watch the magic begin.
Please donate BTCV bc1q4ps2xd8d8r0nhtyd24ae3r5hrwlyw5nvhjgyv3