How to set my profile to Public?

Step1: Open your Steam Client
Step 2: Click on Name’s Account on the top-right corner and select ‘View Profile’

Step 3: Click ‘Edit Profile’

Step 4: Click ‘My Privacy Settings’

Step 5: Select the following Settings:
Profile Status: Public
Inventory: Public
And uncheck the checkbox for Steam Gift Invetory.
Then, Save Changes made.