I can’t see my items in my portfolio
To get listed item in your portfolio you have to approve first.
When you will submit an item to get review then if got hard reject your item will be removed from your dashboard and you will not be able to submit the item again.
If soft rejected then check your Dashboard ‘Hidden Items’ tab. If your item exists in the ‘Hidden Items’ tab click on that item then check History Tab, there you will get the issue you have to fix.
More information here:
To get review notification email check your email settings (Settings => Email Settings) in Envato market Dashboard Settings, is there a check mark for Item review notifications.