Learn about 1NF, 2NF, 3NF, BCNF in five minutes! Come in!(Database)

If you have learnt about these normalization, but still cannot make it clear. I simplify it for you.
1.1NF

| changed to 1NF

2.2NF

| changed to 2NF

3.3NF

| changed to 3NF

4.BCNF

| changed to BCNF

There we go!