I have a 90 day o visa as a spouse which ends Dec 9th I have applied for a 1year extension and immigration have stamped my passport extension of stay is under consideration must contact them by 8th of January also recieved a receipt notification confirming the date I applied for the extension 19/11/25 which also says this is not an extension of stay please notify your address again on 16 Feb 2026 A little confused pls advise