Concentration is the ability to keep your focus fixed on one item or idea without letting your mind wander away from it.
When starting out you need to find something simple or a short mantra or affirmation to Practice your concentration on
Start with short periods of time. Try to Concentrate for a few seconds. When your mind wanders, gently bring it back. Practice to lengthen the time until you can concentrate for much longer periods.
At first you should try to be in a quiet place, alone, until you get the hang of it or when you can concentrate very easily even when you are around people.
Some people need time to be able to concentrate deeply. Practice until you can into a concentration mindset within a few seconds.
I compiled the 7 Greatest Articles on Concentration that I could find on the Internet for you.
Lukas Engelbrecht