At any time, users can add one or more topics to the Personal Book of their choice.
- When adding a topic to a Personal Book, toggle the switch to "A set of topics".
- Select all the topics from the current book you wish to add to the Personal Book by checking or unchecking the boxes next to them.
- From the drop-down menu, select the Personal Book you wish to add topics to, or create a New Book.
- Click OK to validate the modifications.
Checking the box of a parent topic imports all children topics unless they are unchecked one by one.