Here are some general steps to switch between VPNs:

VPN switching is the process of changing the hostnames or IP addresses used on different VPNs to avoid conflicts or issues. This is important when you want to use multiple VPN services or switch to a new network.

1. Check the VPNs' websites: Visit the websites of the VPNs you want to switch between. This will allow you to see the changes in hostnames or DNS settings.

2. Ensure the VPNs are active: Make sure that the VPNs you want to switch between are running and active. Some VPNs may not be functional or may require additional setup.

3. Use a strong passphrase: When switching between VPNs, use a strong passphrase to change the hostnames. This is important to avoid accidental changes that could cause issues.

4. Be cautious of DNS issues: Some VPNs may have DNS issues or conflicts with each other. Make sure that your network is running the correct DNS server and that the DNS records are up to date.

5. Backup your data: If you plan to switch VPNs, it's a good idea to back up your important data in case something goes wrong during the process.

If you have specific questions about a particular VPN, feel free to ask!