Hey there! You can :) In the Recall Notebook Tab, you can create connections in two ways:

Highlight text and click the ⚡ lightning bolt.

Type “/” in the notebook.

You can learn more here: https://docs.getrecall.ai/getting-started/5-linking-content#create-your-own-connections

I need to be able to manually add connections. It's quite often that Recall does not create important connections that are discussed in the content.