Being disorganized, lacking focus, have a hard time paying attention to details and a tendency to make careless mistakes. Their work might be messy and seem careless. Having trouble staying on topic while talking, not listening to others, and not following social rules.
There are three different types of ADHD:
Inattentive, symptoms include inattention, being lost, difficulty concentrating, daydreaming,etc
Hyperactive type: symptoms include restlessness, impulsivity, agitation (sometimes) etc.
And then there's the one which includes both.Symptoms also vary depending on your age and gender.For e.g. younger people and usually boys(statistically) have more impulsive symptoms while older people and girls have more inattentive symptoms. This is for reference only.please consult a psychiatrist for your queries.There's a YouTube channel named "How to ADHD", it's really helpful.
Consult a psychiatrist/therapist if you're having trouble. Take care.Have a great day. :)