That's the generic yellow Master Warning light (exclamation point inside a triangle), along with some yellow road symbol. Based on the yellow road symbol, my guess is that the Lane Departure or Lane Assist system of your car is having problems.
It took me a while and some digging to figure out that the n-connecta is a UK version of the Leaf. I found the website below helpful for explanations on the UK version of car warning lights.
Car Dashboard Warning Lights Explained (UK)
https://www.autobulbsdirect.co.uk/blog/ ... lained-uk/
I could not find the UK version of the 2020 Leaf manual online in PDF format. I found that Users on some UK online forums complained that Nissan does not provide the UK manual in PDF format.