You have to click on the Settings tab from the left side, click on the Preference from your top address bar, and then click on the System Preference.
![](https://glidecampaign.com/wp-content/uploads/2023/05/Step1_LdYDZawk-1024x426.webp)
This is the window where you define the Custom range of your lead and set the alphabetic or numeric scores for your Lead.