Step 1: Login to enterprise
Step 2: Click the Enterprise icon
Step 3: Click the user name
Step 4: Click on Modify Access button
Step 5: Uncheck the checkbox next to Email, Anti-Spam, and Anti-virus
Step 6: Click the Save button
Step 7: Click on Modify Access button again
Step 8: Check the checkbox next to Email, Anti-Spam, and Anti-virus
Step 9: Click the Save button