Step 1.   Enter your Customer ID number: (Please enter up to 7 digits from your mailing label as shown here. Do not enter the # sign.)    I don't have Customer ID available And enter the first 4 characters of your LAST NAME as it appears on the mailing label: (If your last name is less than 4 characters, enter your entire last name.)   Step 2. Click the CONTINUE button and confirm on the next page to proceed with the rest of your renewal. Step 3. Enjoy another year of Baseline!