Hi
After activating the Spangle theme, please setup homepage using following
Go to Settings -> Reading -> Front page displays
Click on radio button of Your latest posts
Go to Appearance -> Theme Options and click on Restore Defaults in bottom side
Please check the documentation to customize the theme
https://www.gracethemes.com/documentation/spangle-doc/
If still getting any problem, please send your website URL and WordPress admin login details for temporary at [email protected] so we can check and assist you quickly.
Regards
Grace Themes