Step 1: Create login page under buildeasy site using build easy general page template, and author loadscreenset component inside the page.
Step 2: In locale page under Locale Gigya Config component, author the login page path under Pre Login Page property.
Step 3: Create dam structure similar to site under /content/dam/buildeasy.*(*/protected) and upload the assets
Step 4: Hit the protected asset url Ex: /content/dam.buildeasy.*(*/protected)
step 5 : On hitting the url it will redirect to login page that is authored under locale page pre login property in step 2
Step 6 : Post login it will redirect to request asset path and it will display the asset