It is not Sunnah to say du‘aa’ following an obligatory prayer, placing the right hand on the forehead

He translates the meanings of the words of the prayer and adhkaar to himself after saying them in Arabic

Is it prescribed to repeat al-Faatihah if a person did not focus properly when he recited it in prayer?

It is makrooh to pray facing a person’s face

Sending blessings upon the Prophet (blessings and peace of Allah be upon him) when he is mentioned in obligatory and naafil prayers

Ruling on member of the congregation leaving straight after the imam says the salaam

He is not sure whether he said Rabbana wa laka’l-hamd after the imam said the takbeer for prostration

Which is better, to join the imam whilst he is prostrating or to wait until he gets up?

Saying Ameen out loud in Qunoot al-nawaazil (Qunoot of calamities)

Reciting the opening takbeer quietly in a prayer in which Quran is to be recited out loud