We will explain you how to use Link & Grow Desktop software in order to get Profiles URLs that contain important contact information in order to communicate with them via multiple strategies. Most importantly, adding them as contacts, cold email them or create custom audiences to narrow your audience in your PPC Campaigns.
Here is a video explaining step by step:
Technically you need to know which networks are the best to get profiles from people. Also in which networks you can mass import contacts from emails, and finally modify for custom commands and getting more important data.