Puppy wee

Totally agree with the Dr Beckmann which includes the brush.

Dr Beckmann Carpet stain remover.
With 3 dogs and a husband with dementia who has occasional accidents- and moving to a house with fitted carpets I find it invaluable.

Try bicarbonate of soda but try a test patch first

Strange as it may seem but white shaving foam works well,spray, brush it well in, spray again then leave for a good few hours.

It’s called Simple Solution urine destroyer.

Pets at home sell something called pet urine destroyer ( or something like that). I’m not at home but when I get back later today I’ll check out what it’s called.