restart or start pm2 code example
Example 1: pm2 remove app from list
pm2 start <process>
pm2 stop <process>
pm2 restart <process>
pm2 delete <process>
Example 2: pm2 stop process
pm2 stop <processname>
pm2 start <process>
pm2 stop <process>
pm2 restart <process>
pm2 delete <process>
pm2 stop <processname>