I'd suggest starting with the prologue. It sets the tone and introduces key elements. But it really depends on your preferences. If you want to jump right into the action, maybe start at a later chapter that has a major event.
Well, Berserk kicks off by presenting a desolate and cruel landscape. Guts is shown as a solitary figure, struggling to survive in this unforgiving environment. There are hints of his troubled past and a sense of impending danger.
To start Berserk manga, I'd suggest looking up some reviews or summaries first to get an idea of what it's about. Then, just dive in with the first chapter and let yourself get immersed in the world and story.
Berserk manga kicks off by presenting a desolate and violent landscape. Guts is introduced as a tough fighter, struggling to survive in a world filled with danger and mystery.
You could start from the beginning. That way, you'll get the full story arc and understand the development of the characters and the world-building without any confusion. Also, it helps you appreciate the growth and changes throughout the series.
The best place to start the Berserk manga is right at the beginning. It gives you a clear understanding of the characters' backgrounds and the overarching themes. You'll be able to follow the story's progression more smoothly this way.
You could begin at the beginning, which is a great way to fully understand the story's development and character arcs. Also, some people recommend checking out reviews or summaries to get an idea of what to expect before diving in.
I'd suggest starting from the chapter that follows the last episode of the anime. Usually, you can find this information in manga forums or dedicated Berserk fan communities.