Can you increase your ability score in DND?

In the world of Dungeons and Dragons, many players are eager to know if they can improve their ability scores. As a seasoned gamer, I'm sure you've pondered this question as well. The short answer is yes, there are several ways to enhance your abilities. But the real question is, how can you go about it? Are there specific rules or methods to follow? And what are the limitations, if any? Let's delve deeper into this topic and explore the various avenues available to boost your character's prowess.