Answer 1

At the moment there is no tutorial, but maybe, it will be added in the future. You can send your suggestion to SoloLearn at [email protected] or via the feedback feature in the three-dot menu.
http://www.tutorialspoint.com/vb.net/
https://blog.udemy.com/vb-net-tutorial/
https://www.sololearn.com/discuss/793345/?ref=app
https://www.sololearn.com/discuss/589634/?ref=app