Screenwriting : Markus Henry McLaughlin needs help... by Markus McLaughlin

The harsh but simple straight answer is, you don't. This is still an eyeball--to-eyeball business.

How do you get a date online

How do you buy a suit online

You still need to make a connection with someone. You find how they like to communicate and do that. As always keep it short. If it is in writing it will also be a writing sample (even subconsciously). If you can’t write an email....

Then possibly Skype or a phone call. Whatever suits them. It is a two way conversation. So remove any barrier to good communication.

Try this resource : https://www.screenwritingu.com/15-ways-sell-screenplay-online/