Answer : First, you'll need to find some good online resources that will teach you the basics of interior decoration. You can start by checking out some of the free online courses offered by major universities or designer organizations. Once you have a good understanding of the basics, you can then start browsing through design blogs and websites to get more specific ideas and tips.
If you want to learn more about decorating specific room types, like kitchens or bedrooms, there are also plenty of great online resources dedicated to those topics. And finally, don't forget to follow some of your favorite interior designers on social media - they often share inspiring photos and tips on their accounts.