How to point a domain to your hosting provider and let domain provider manage your DNS. This approach is very helpful when you keep changing your hosting provider , in this approach your email address if you are using google etc , it should be all set.
Other way of pointing domain to hosting is to change the name saver to the NS provided by the hosting provider.
Hope this video is helpful. If you need any help with domain registration and hosting , feel free to contact me.
dotgirish [@] gmail [.] com
Point a domain to hosting provider with and without A record nameserver update