First Thing: You're trying to edit the record with type NS i.e name servers, that's why you have an aliases option non-editable there, this record is created by AWS by default, you shouldn't edit them.
Assuming your domain name is example.com
If you want your site to be hosted in example.com without any subdomain, You should follow the below steps:
Create Record
Leave record name as blank
Choose Record Type A
Place your EC2 instance IP Address in value.
This will work (assuming you own that domain, and mapped nameservers in the domain provider)
First Thing: You're trying to edit the record with type
NSi.e name servers, that's why you have an aliases option non-editable there, this record is created by AWS by default, you shouldn't edit them.Assuming your domain name is
example.comIf you want your site to be hosted in
example.comwithout any subdomain, You should follow the below steps:AThis will work (assuming you own that domain, and mapped nameservers in the domain provider)