If possible it would be extremely helpful to be able to import resources when importing an MPP. There are number of other import limitations described here (https://support.microsoft.com/en-us/office/move-your-project-from-project-desktop-to-project-for-the-web-143ab391-002e-451a-aedb-3b6fa1f6ab8b#bkmk_featuresthatdontmigrate) that would be great if they could be addressed.