By default topics will be listed in the navigation bar Table of Contents in the order they were created. You can change the order by right-clicking on the Table of contents icon in the navigation bar in the project structure view and selecting Settings.
You can then drag and drop the topics to reorder them:
Click Update Settings to save your changes.
Troubleshooting: I have renamed the topics, but the Table of Contents are not updating
If this issue occurs you can prompt the Table of Contents to update by taking the following steps:
- un-tick one of the options in the Table of Contents topics list
- tick the option again
- select 'Update settings'