The SimpleWiki plugin doesn't require any special configuration to work within your JIRA instance.
Using Atlassian's marketplace system, a JIRA administrator can install the Simple Wiki Page for JIRA add-on without ever leaving the web browser.
Easily install the add-on via Atlassian Universal Plugin Manager:
Navigate to the "Add-ons" section within JIRA
It can be found from the gear dropdown in the main JIRA header
Search the Marketplace for 'Wiki
Click the Try
or the Buy
button, to buy the add-on or start your free 30-day trial.
When prompted, login to your Atlassian account to acquire a license, or start your free trial.
JIRA will download the add-on, and add your license key to it.