To personalize your tags, please follow these steps: 
In the "Personalization Info" field, please enter all 3 lines of data (up to 30 characters per line labeling each line. This will help us in understanding how you want each line personalized.
 
Here is an example.
 
1. Line 1 personalization info 
2. Line 2 personalization info
3. Line 3 personalization info