Once inserted, you can resize the image proportionally or according to your preferences.
To resize an image proportionally:
1. Select the image you want to resize.
2. Drag any corner handle while keeping the left mouse button pressed until the image is the size you want.
3. Release the left mouse button to set the new image size.
To resize an image without keeping its proportions:
1. Select the image you want to resize.
2. Drag a side handle while keeping the left mouse button pressed until the image is the size you want.
3. Release the left mouse button to set the new image size.