Like all the add-ons in at the Atlassian Marketplace, Dynamic Filters is set in two ways:
from the Atlassian Marketplace;
from the Jira Admin page.
From Atlassian Marketplace
Write Type "Dynamic Filters" in the search box.
Select our add-on "Dynamic Filters" add-on (by SaaSJet) at the search results.
Click "Try it free" when you open the add-on page in at the Atlassian Marketplace.
Select your site on the atlassian.net to install the add-on, then click "Start a free trial"
That is all, the app is ready for use!
From the Jira Admin page
First, click click the Apps menu and go to to the Find new add-ons page.
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2. Type "Dynamic Filters" in the search box and then click on "Dynamic Filters" (by SaaSJet)
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Haven't used this add-on yet, the try it now!