Do one of the following:
To resize the frame quickly but approximately, select the frame and drag one of its handles. The size appears in the status bar as you drag.
To resize the frame precisely, select the frame and specify its size with the , , or command.
To resize an anchored frame to fit the object in the frame, press Esc+M+P.
To resize a graphic within an anchored frame, select the object and drag one of its handles, or choose and enter the dimensions.
Right-click on an anchored frame and choose from the context menu to resize the anchored frame to the size of the image.