AhsanAllahu ilaykum. Im a revert sister dependent on my nonMuslim family. If no one pays my zakat and I don’t know the amount, am I sinful? May I ask them for rice to give zakat fitr? I missed past years what should I do? Is pausing after 4 raka of tarawih sunnah can I make dhikr or dua that time?

Ustadh AbdulAziz al-Haqqan
If you do not have money to buy it, then it is not mandatory upon you. Why don't you make du'a inside the salah itself and u can extend the dua as much as u want.