Hello Larisa
Please go to these locations of Keynote template and copy-paste the folders and files to the exact same location of Yamas Template.
- Folder - keynote_quickstart_j3/administrator/components/com_speventum
- Folder - keynote_quickstart_j3/components/com_speventum
- File - keynote_quickstart_j3/administrator/language/en-GB/en-GB.com_speventum.ini
- File - keynote_quickstart_j3/administrator/language/en-GB/en-GB.com_speventum.sys.ini
- File - keynote_quickstart_j3/language/en-GB/en-GB.com_speventum.ini
After copy-pasting all, go to Extensions -> Discover on Yamas Template and install the component.

Best regards