GNU/Linux Elementary OS Installing GeForce Driver Guide
Hi! The linked Tutorial shows you Step-by-Step How to Install NVIDIA GeForce Graphics and GPU Driver in Elementary OS GNU/Linux Desktop.
The GeForce Driver Elementary OS Setup is Simple and involves just the execution of a few Basic Shell Commands.
Most noteworthy: first try with the Recommended NVIDIA Driver Setup from Apt Elementary OS Repo, and then possibly the Generic for Linux.
GNU/Linux Elementary OS NVIDIA GeForce Driver Installation Guide