How all users from group A bulk add to group B

[Oleksii Okhmush]

Is it possible to add all users from one group to another with some bulk change, plugin or script?

And schedule this?

[Sreenivasaraju P]

@Oleksii Okhmush,

You can do this using power script plugin .  

https://marketplace.atlassian.com/apps/43318/power-scripts-jira-script-automation?hosting=cloud&tab=overview

Refer below link

https://community.atlassian.com/t5/Confluence-questions/Is-there-a-way-to-bulk-move-users-from-one-group-to-another/qaq-p/444058

Hope you can use similar script mentioned by @Alexey Matveev for jira also