The store admin offers discount 10% only if cart contains 5 items and more.

Step-1 : General tab
In general tab, give the basic details for your discount rule such as Rule name, Rule description.

Step-2 : Condition tab

In condition tab, choose 

Type = Count of cart items at least
Value = 5

Step-3 : Discount tab

Now you are on discount tab where choose discount type - Percentage discount and value - 10.

Step-4 : Frontend demo 

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