If you don't earn with Only4feet, it most likely depends on the failure to apply these 2 factors

1) Share your only4feet on instagram (in the part where it says external link) or on tik tok. Your personal Only4feet profile can be found under Edit  MY PAGE and then Username  starts with Only4feet.com/...... and promote it in your social networks or in the various instagram profiles such as @donneepaesaggi @feet___girls
There are a lot like these

 2) Don't just publish photos or videos of  your feet on your profile only4feet but  tries to insert different contents to attract more public.