Prayer

You should try to pray in another masjid that follows the Sunnah. If this is not possible, you should pray with them.

The hadeeth was interpreted in different ways. The safest way is to take it as it sounds and to consider the deeds are all in vain.

It is Sunnah to raise your hands and say a’ameen. This is different to congregational du’ah when the prayer is over and the Imam supplicates while the others say A’ameen.

Shorooq is sunrise and zawal is the time for Thuhur prayer.

The only exception is the Haram of Makkah as Sheikh Ibn Bazza said due to the difficulty of praying to a screen.

Yes, the hadeeth of Anas when he prayed in their home and he prayed on a carpet made of straw

The mandatory prayers must be prayed as taught to us by the Prophet salla Allahu alaihi wa salla. Therefore, you must pray Thuhr, Asr and Isha prayers in 4 units, sitting for tashahud in the 2nd and 4th rak’ah and offering salam only after the 4th rak’ah.

The Sunnah is to put the right over the left after every Takbeer.

Yes, but don’t forget the witr which is the most important.

He should sleep early in the night and he should drink a lot of water before going to bed.