Thank you for using Kolibri. To manage resources on your Kolibri instances, please follow the documentation here. There are several methods detailed including;
Import from local network or internet
Import from disk drive
Import with token
These options above should enable you to copy/import your resources in your Kolibri instances.
Also, here are a few threads that could help you along the way, but there’s more on the forum incase these prove not to be useful.
Be sure to let us know how we can help you further as you progress.