British nationality can be obtained through various routes. The most common ones are by naturalisation or registration for minors, through Descent or by birth. If you have already obtained Permanent Residence or Indefinite leave to Remain in the UK you may be eligible to apply for naturalisation to be a British citizen. If you obtained Permanent residence under EEA Regulations 2006 or 2016 and were deemed to have acquired Permanent Residence more than 12 months ago, you may be able to apply immediately for naturalisation.
General Requirements for naturalisation: