Abuja → London
Check if your Nigerian licence is recognized in Great Britain
You can usually drive in Great Britain on a valid Nigerian licence for 12 months after becoming resident. After that you need a UK licence. Use the GOV.UK tool — do not guess.
Open official site →Driving in Great Britain on a non-GB licence — GOV.UK
You complete this step on the official site. Frenly Mobility is not a government website.