Google Ads Editor
Where to download: https://ads.google.com/home/tools/ads-editor/
What do you do on ads editor?
Create campaigns, ad groups, keywords, ads
Manage accounts
Resources:
Shortcuts: https://clixmarketing.com/shortcuts-to-save-time-in-google-ads-editor/
Tips & Tricks: https://www.wordstream.com/blog/ws/2011/07/11/google-adwords-editor
Complete Guide:
Tutorial: