Vegas Pro 26 Masking

I have a Jpeg attached and id like a mask of the curve shape and a seperate mask of the middle video box, - 1) curved shape left to right 2) VT box in the centre - 720x576 - do it as a solid as your just... (Budget: £10 - £20 GBP, Jobs: After Effects, Graphic Design, Photo Editing, Photoshop, Post-Production, Video Editing, Video Post-editing, Video Production, Video Services, Visual Effects)