You don't need a crack to get professional results. Here are the best ways to remove backgrounds safely: Use Photoshop’s Native "Remove Background" Tool
You can use the official plugin without paying for a subscription. Remove.bg offers a free account that includes: 1 free credit for a high-resolution download.
If you tell me which platform you’re on (Windows/macOS/browser) and whether you prefer free or paid, I’ll recommend the most suitable tool and give step-by-step instructions for removing backgrounds.