The first salaam to the Right is obligatory.The second one to the Left is only recommended.
Assalamualaikum warahmatullah
"Peace be upon you, and the mercy of Allah"
Turn face to right side while saying the salaam If praying behind Imam, wait for Imam to recite his salaam first.
Turn face to right side while saying the salaam
Turn face to left side while reciting the salaam.
If praying behind Imam, wait for Imam to recite his salaam first. Recommended to say salaam after Imam has completed both his salaam.