Timeline

Initial settings: 
Begin with a low power setting on the laser [00:46].

First shot: 
Direct the initial laser shot onto the body of the link, avoiding the joint [01:00].

Adjust power:
Fine-tune the power setting based on the action observed. If it's too strong, reduce it slightly [01:06].

Squeeze the link:
Gently squeeze the link to ensure the joint is flush and closed [01:21].

Weld the joint:
Hold the link gently and apply the laser to the joint [01:28].

Finishing touches:
Reduce the power setting slightly for cleaning up and finishing the job [01:43].
You might also increase the spot size at this stage. [01:43]