The first time you are running Jenkins locally in your host machine, you will see a screen like the following one:
Run the following command in a Mac Terminal if Jenkins is running in the main user account:
pbcopy < /Users/jean-marcelbelmont/.jenkins/secrets/initialAdminPassword
This will copy the initial admin password onto your system clipboard. It is also possible that your initial password is running in the Users/Shared/Jenkins if this is the case then, please try the following command:
pbcopy < /Users/Shared/Jenkins/Home/secrets/initialAdminPassword
Next, paste this password into the initial ...