Generate an ecosystem.config.js file via pm2 ecosystem.
Update the ecosystem.config.js file as per your needs such as server details (keys, ips, users) and repo details such as branch.
Then run - pm2 deploy production setup.
After that pm2 deploy production.
On the server - Can check whethe pm2 is running successfully or not via pm2 list
We can update the deployment via pm2 deploy production update.