Recently installed shelving units on bedroom wall.
Some tips to ensure a project like this turns out well:
Find and mark out your studs before time. Most items should be anchored to the wall securely to solid wood framing through the drywall.
Assemble all the parts of your project and actually put the items in position to see how they look BEFORE you fasten anything.
Once you’ve decided on your placement, you can follow the manufacturer’s instructions on how to properly anchor the item through your drywall and into solid wood framing.