How do I display a badge on Partner Overview page?

You can create a tier to display a badge on Partner Overview page. Here are the steps:

Sign in with your channel manager credentials
On to the dashboard, go to Partner Management > Programs Programs.
Click the Tiers tab.
On the Tiers page, click Add.
Provide a name for the tier.
Select a badge for the tier. The badge is an icon used to quickly identify the tier.
Click Save.
To create more tiers, click Add. If you've multiple tiers, you can use the ordering arrows, to move tiers up or down.
Click Save.