This method bypasses network restrictions entirely because school/work firewalls only control devices connected to their Wi-Fi.
Before trying any advanced methods, it's always worth a quick check to see if the Spotify Web Player is accessible. spotify unblocked link
Some countries or regions restrict access to specific streaming services. How to Get Spotify Unblocked (Most Effective Methods) resulting in a frozen "Loading" screen.
Risks:
Spotify’s Web Player uses WebSockets for real-time control (play/pause/skip). Many standard proxies do not forward WebSocket headers correctly, resulting in a frozen "Loading" screen. spotify unblocked link