Careful of Owndays - they are good value for money, but they use their own lenses, which have limitations - that’s why they’re cheap. They tried twice to do a pair of 3 vision progressive lenses for me and failed both times. They might be okay for a 2 vision progressive lens, but I did not ask for that, so I don’t know for sure.
If you can find a good optical dispenser who uses Essilor lenses (look them up:
****************
with a good frame , you’re on the right track. Make sure whoever you see agrees on a refund if the lenses don’t work - progressive lenses require a lot of getting used to and apart from mistakes made in how they are set up, some people can never get used to them. I was lucky and eventually found a skilled optical dispenser who was able to provide accurate instructions to the lens provider, but it can be hit and miss (and it wasn’t cheap!) - good luck.