Platform Notice: Cloud - This article applies to Atlassian products on the cloud platform.

Summary

You are trying to enable the Jira Cloud Spreadsheet to export issues to Google Spreadsheet, and the "Accept" button is grayed out

Environment

The "Accept" button should be active after you select the instance where you want to authorize:

The button is disabled because the Security controls for USER INSTALLED APPS are set to block.

This option is available under https://admin.atlassian.com/s/<Cloud ID>/user-connected-apps/tab/settings

Allow user apps under Connected Apps > Settings.

https://admin.atlassian.com/s/<Cloud ID>/user-connected-apps/tab/settings