Create a Cell from Multiple Graphics

Click on the shape, select the text inside the shape and go to Tools->Cells->Open as Tool Box.

Click on define cell origin and click on selected shape to define the origin as shown below.

Once the origin is defined click on Cells from the tool bar, which will show another window to create a new cell.

Go to File and click on attach file to attach the cell library.

Select Create at the bottom of the window to create a new cell. Name it and click on Create.

The new cell is created as shown below. Right click on window to see menu options and click on Place menu bar item, place it anywhere in the drawing and view the element information to confirm the cell details.