There are some some daily Read Write Inc lessons on
These cover Set 1 to Set 3 sounds.
The Oxford Owl website has some useful reading resources. You might need to register and get login details to get access a range of free resources. To access ebooks, on the home page, select Free eBook Library then select Browse the Library. I'd urge you to look for a familiar book first, check the level and start with books within that level before moving up.
Follow the link below and select the appropriate reading level for your child.
Also, if you are struggling to find books to read, you may want to look on this website where some oxford reading tree books can be found: https://epdf.pub/search/oxford%20reading%20tree/2