This script allows you to delete groups in bulk in different tenants.
Download and extract attached zip file - usage details are documented in the README.
Your feedback is appreciated so please post any comments in this thread. As with all free Infrastructure Management postings, inquiries should be made through questions or comments in this thread, and the author, Kishan Silva Ratnayake (ratki01), will provide a response.
All information downloaded or accessed (including field packs, customized solutions, patches etc.) are provided AS IS and no warranties are provided or made.