These 3 seconds are 1 second (account photo) - 1 second ( cover photo) - 1 second (your value and experience)
The photo should be showing your face the face with a smile - the face must be 50% of the photo
Cover photo better be related to your company (logo..slogan,,,etc)
**Title (**Write the value for clients (in few words what do you do? what is your value?)
Must be the position at your company +value proposition for the target audience as it is the first thing people see when they get your connection request.(not more than 1 line)
Experience highlighted:
Should also be related to your company
education highlighted:
Add your education
Should include some personal information about how you started what did you achieve and other relevant experiences in numbers (business results) + information about the project / product . Also you can add personal information/ feelings like gratitude