The contact overview is an excellent way to gather all the relevant information on a single page. From here, you can:
View contact details
Send an email to the contact
Review emails exchanged between the contact and your business
Access the latest sales activities associated with deals and quotes
Check tasks or to-dos
Click this icon in the contact or lead listing to go to "Contact Overview"
Here you have the "Contact Details"
The 3 dots menu
From this menu, you can:
Edit the contact
Convert the contact to an organization
Send an Email
Mark contact as lead
Merge contact
Clone contact