[Rav Yisroel Belsky][1] ([zt"l][2]) [said][3] that one should lean slightly to the left, with one's elbow on the table, in a very comfortable manner. See [this YouTube clip][4] for more detail.

[![][5]][5]


  [1]: https://en.wikipedia.org/wiki/Yisroel_Belsky
  [2]: https://en.wikipedia.org/wiki/Honorifics_for_the_dead_in_Judaism
  [3]: https://judaism.stackexchange.com/a/81082/5323
  [4]: https://www.youtube.com/watch?v=ssZY25Fj8qE
  [5]: https://i.stack.imgur.com/zWrRPm.png