We are trying to dock the tasknavigation toolbox but after saving settings and saving the file, when opening it again the toolbox is gone.
Please follow these steps:
1- Go to Workspace > Preferences > Task Navigation > Presentation: Toolbox > Ok.
2- Now you can dock the toolboxes wherever you prefer.
3- File > Save settings > Save.
How to display the V8i style Tasks dialog in MicroStation CONNECT Edition:https://communities.bentley.com/products/microstation/w/microstation__wiki/24481/how-to-display-the-v8i-style-tasks-dialog-in-microstation-connect-edition