configure software plugin vark

we need a freelancer to configure a plugin to permit buy 2 get 3 and buy 5 get 8 but we dont want either to be operational along with the other and we want it to be across any item in a catagory please first look at plugin by varktech [login to view URL] also the followong may help you 1. on the Buy 5 rule, set "Other Rule Discounts Priority" to 8 2. on the Buy 2 rule, set "Other Rule Discounts Priority" to 10 3. On the Pricing Deals Settings page, at "Cart Cross-Rule Limits" set "1. allow only one cart pricing deal discount per cart"