Pleased to say My wife's daughter has been granted Further Leave to Remain Granted Leave to enter May 2017 (aged 17 yrs 6 months) Submitted FLR application 26 Jan 2020 Biometrics submitted end of Jan BRP valid till February 2021 (brings her in line with her mother) Mothers 5 years in UK is October 2020 they can both apply for ILR at this point. Then British citizenship A lesson to be learnt here we could of saved a stage and cost of visa application had we got the timing better!