Requirement to be RN at indiana

[ACRNA1844]

I am a REGISTERED male nurse from India with experienced of 5 years 3 years critical care and 2 years in OT..As my wife is a citizen of US and working in indiana I preferred working to select indiana board of nursing...I would be much thankful in helping me out what all requirement do I need to carry out to be a RN at Indiana... 1)can I write either IELTS/ TOEFL and which is more preferable and what are the passing band/ score required for writing NCLEX to become a RN. 2) Is it necessary to write or passed CGFNS or the board required CGFNS just for approving or certifying our nursing documents ( marks card, transcript) for evaluation..... Plz do help me out as I want to finished all ths in India......As USCIS has approved our immigration proposal...waiting for response from NVC...