If you have got Settled status in the UK (or migrant worker status), then you will be able to apply for a maintenance loan.
If you have got Pre-Settled status in the UK, then you will only be able to apply for a tuition fee loan.
If you don't have either Pre-settled or Settled status, then you will be considered as an International student and will have to pay international student fees.
For more information about pre-settled/settled status, please see the gov.uk webpage https://www.gov.uk/settled-status-eu-citizens-families