You can see a menu "Import Project" under "file".
But it is Fail to import an existing project at this stage, because all the IDs are changed.
We are building....
This topic is deemed historic and will be marked as solved.
Current versions import a previous project and maintain the relationship between the component .ids and intended .font ids
Methods for reordering of components were added to the Nextion Editor via the arrows up/down Bring Top and Bring Bottom.