After install successful the plugin, go to Dashboard/ Checkout funnel to config its settings.
1. Go to Upsell Funnel settings to configure the Upsell Funnel as you want.
In the General settings, enable the Upsell Funnel.
2. Go to Rules & Products tab to set all the rules for displaying Upsell funnel
3. Design the Upsell Funnel in the Design Tab
If you want to have Order Bumps on the Checkout page, Go to the Order Bump settings and configure it.
In Order Bumps Tab.
To find more detail about to use all the options, please read the section “HOW DOES IT WORK”.