Use “BMW” to remember where plates and glasses go. You will find your bread-and-butter plate to your left, then the meal in the middle, and your water glass to your right
After you take your seat, lift your napkin, unfold it and place it on your lap. Never tuck it into your collar or your belt
Just like our mothers taught us long time ago, our elbows do not belong on the dining table. On the other hand, there is nothing wrong with placing your elbows on the table while having a conversation between meals.
Some people still chew with their mouths open. To me, this is a major faux-pas. Another main dining etiquette rule is to never talk with food in your mouth, even if someone asked you a question.