They say i should open domen managing panel. Then : Create a new TXT record.
In the page you just opened, copy and paste the values below into the section called TXT record. We look for this record to verify that you own the domain.
Name / Host / Alias:
@ Value / Answer / Destination:
google-site-verification=q3Lz1KpGRCBrVXROm__7p0ilt9RBOhrEd5SfpkOAOKw How to do that?