Can you maybe post the (censored) configuration export instead of screenshots? Also:
In the hotspot server profile setting, don't forget to set radius-interim-update to something like 10m.
Under RADIUS settings, turn on /radius incoming set accept=yes (like you already did).
Under RADIUS, for the instance you added turn on service=hotspot.
In User Manager:
Add a limitation with reset-counters-interval=daily uptime-limit=1h.
Add a profile with validity=unlimited (not 1d like you did, the daily reset is done by the limitation above).
Under /user-manager profile-limitation add an association between the profile and the limitation created above.
When adding hotspot users, don't forget to create entries under /user-manager user-profile to associate the user account with the profile created above.
If User Manager and the Hotspot server are not on the same device, check the firewall setting so that the Hotspot server allows UDP port 3799 on chain input.
That *3 is a reference to a unknown profile. It used to refer to a profile, but you've since deleted that, hence it now shows up in the export as *3. Which makes this profile-limitation entry invalid. You need to remove that entry and re-add the proper association between lim-1hour-uptime and voucher-1h-24h.
Normally when you see items in export containing *hex_number, the items are most of the time invalid (some exception like *0 which might point to a default entry) as a result of deleting entries without first editing anything that references the entries.