Hi @Techiesta, welcome to the community! 🙂
In order to access your domains to manage your dns settings, you need to access to your domains panel, then click at the [...] icon at the right of your domain name and select Manage DNS.
Hope it helps!
I didn't register any account for GoDaddy, i just bought email hosting via Gmail. So how can i access GoDaddy without any account? is it same account as per gmail i had registered?