Step 1:
On the Dashboard, click on Projects / Uploads

Step 2:
Click on the ⋮ icon → Select Delete ↓

Step 3:
Here's how you can delete multiple files in one go ↓

Step 1:
On the Dashboard, click on Projects / Uploads
Step 2:
Click on the ⋮ icon → Select Delete ↓
Step 3:
Here's how you can delete multiple files in one go ↓