1. Download and install the official WireGuard VPN client from the macOS app store.
2. Sign in to my.omifi.eu, go to Services → My Services, select the one you want and download a WireGuard configuration file.
3. Run the official WireGuard VPN client and click on its icon in the macOS menu bar → Import Tunnel(s) from File…
4. Select the WireGuard configuration file (.conf) file you download in step 2 → Import. At the confirmation dialog, click Allow.
5. Ensure the configuration you just downloaded is selected, and click Activate.
Your privacy is now protected by Private VPN Access! To manage your WireGuard tunnels, click the WireGuard icon in the macOS menu bar → Manage Tunnels. Click + to add as many WireGuard configurations as you like using the steps outlined above.