Setting Google Search Console
https://gyazo.com/a7c8bb58b9cc7272a3058daf523b498c
2. Click to Add a property
https://gyazo.com/5fd7ac753bc9b2a7677d7dccf7538fc4
3. Download html file with the istruction
https://gyazo.com/b3770b0e6e1cab27f998990480643af3
4. Upload to the root directry by FTP
https://gyazo.com/000df28dd8c8b1a7ad55117098a0e574
5. Click the link and check if the html file is uploaded properly.
https://gyazo.com/134152bb3094d8ff04fb0348316506a8
6. Click to verify. Then the google search console start collecting data.
https://gyazo.com/02fa5ada03007e2cb1729176282bbf00