If your domain is registered with Bluehost, you can access your DNS Zone by logging in to your account here and if you are using Rock interface, navigate to Domains → Manage → DNS tab, as for Legacy interface navigate to Domains tab and click on Zone Editor.
You can find detailed tutorials on creating, editing, and deleting DNS records at Bluehost here: DNS Management.
Hostinger default DNS records:
If you face any difficulties while managing DNS Zone at your domain provider, it’s best to contact Bluehost directly. Alternatively, you can transfer your domain to Hostinger so your hosting and domain will be managed from one place 😊