Installing Git from https://git-scm.com/
Checking git version :
git --version
Configuring Git
git config --global user.name "First name Last name"
git config --global user.email “you@example.com”
Example :
git config --global user.name "Manthan Ank"
git config --global user.email "manthan.ank@gmail.com"
Generating an SSH key
ssh-keygen
Get contents from file
cat C:\Users\manth/.ssh/id_rsa.pub
Copy content(key) from it and paste it in https://gitlab.com/-/profile/keys and add key