Hello and welcome!
Are you referring to this app? https://marketplace.atlassian.com/apps/1214789/rich-filters-for-jira-dashboards?hosting=server&tab=reviews
It's a paid app only available for Server, not Cloud, as far as I can see. Since it looks as though you are asking about Jira Cloud, you won't be able to enable it.
When to use CSV importer When managing your processes in Jira, there are many occasions where you need to create a lot of tasks. Creating them one by one will cost you a lot of time and effort and i...
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