Is it Sunnah to separate one naafil prayer from another by moving to the first spot or to another spot?

It is mustahabb to separate between the obligatory prayer and the naafil prayer, by speaking or moving

He decided (and formed the intention) to carry on praying on his own because the sound of the imam’s voice was cut off, then the sound was restored, and he found that he had gone ahead of his imam in the prayer. What is the ruling?

Ruling on the worshipper doing the actions of prayer at the same time as the imam

Why do we send blessings upon Ibraaheem when the command in the Quran is to send blessings upon the Prophet Muhammad only?

Ruling on the imam walking in the direction of the qiblah to reach the microphone so that the people can hear him

Ruling on sitting, resting on the heel of the left hand behind one’s back

He prayed in a place, then after the prayer he discovered that there was a cross near that place

She did not pray during pregnancy out of ignorance

Wisdom behind Fajr prayer being two rak‘ahs