Use "Estoy confundido" if you identify as male and "Estoy confundida" if you identify as female.
If you want to sound more like a local, you might skip "confundido" for more colorful phrases: Estoy Confundido
Commonly used in Spain to mean you’re "muddled" or "tied up" in a confusing situation. Use "Estoy confundido" if you identify as male
Check out these quick lessons on how to express confusion like a native speaker: Estoy Confundido
Literally "I am lost," but used often to mean you have no idea what's going on.
Example: "Estoy confundido sobre la tarea" (I am confused about the homework). Follow-up: "¿Podrías ayudarme?" (Could you help me?).