Yes, you can provide free shipping on orders above a specific amount.
You can set it by going to Zepo Dashboard -> Settings -> Shipping & Delivery -> Shipping Policies.
1.Open your Zepo Dashboard >>Manage >>Settings>>Shipping & Delivery
2. Go to Shipping Policies>choose Flat Shipping Option
3. Click on the Check Box>enter the amount above which you want your orders to be Free shipping
4. In case of Single Shipping rate :