Detailed instructions for working a group puzzle of type 'Karen'

This is a signature puzzle named 'Karen'

The 5 elements in each group of this type of puzzle are: K, A, R, E, and N.

Every group in the puzzle must contain exactly this set of elements.

Each row is a group numbered as shown in this Karen figure.

In a Karen puzzle, each row is a group numbered as shown in the figure above.

Each column is a group numbered as shown in this Karen figure.

In a Karen puzzle, each column is a group numbered as shown in the figure above.

Each pentomino is a group numbered as shown in this Karen figure.

In a Karen puzzle, each pentomino is a group numbered as shown in the figure above.