1. Go to Control Panel -> Network and Internet
2. Click into Network and Sharing Center
3. Click on Change Adapter Settings
4. Select your Network Adapter and Right click -> Properties
5. Select the IPv4 tab and click on Properties.
6. Select Use the following DNS server address.
For Google DNS resolver use as below.
8.8.8.8
8.8.4.4
For CloudFlare DNS resolver use as below.
1.1.1.1
1.0.0.1