How to fix “Access Denied” proxy issue?
Instructions:
Step 1: Some ISPs are configured to use a different IP when connecting to proxies.
Step 2: Check the “Access Denied” page, get the real authorized IP and set it as an authorized IP in proxy control panel.
Step 3: Visit different IP checker tools to ensure that you get the correct IP address to authorize.
How to configure your private proxies:
How to set-up a proxy in Android?
How to set-up a proxy in Google Chrome?
How to update Microsoft Edge proxy settings?
How to set-up a proxy in Firefox?