Firefox
- Type "about:config" in URL
- Search for "security.tls.version.max"
- Change the value to 3 ---> This will enable TLSv1.3
Chrome
- Click the wrench icon
- Choose Setting
- Show advance setting
- Click Change proxy settings
- Select "Advanced" Tab
- Scroll down and check TLS 1.0
- Close and restart all open browsers
Internet Explorer
- Click the wrench icon
- Click on "Internet Options"
- Select "Advanced" Tab
- Scoll down and check TLS 1.0
- Close and restart all open browsers