AsNoriuanswered grow question 5 months ago bottom left finger - leaf miners.
others reminds more thrips damage .
check for both.
natural predators for thrips
https://dragonfli.co.uk/collections/thrips
miners needs get rid of damage leaves, sticky traps and again natural predators, but those are pricy. first two things could help, just needs care.
https://dragonfli.co.uk/collections/leafminers
find alternatives in your country.