How to align the object to bottom
To align the object to bottoms
Step 1
In order for you to align the object to the bottom, you have to select the object that you want to align, first. Then you have to choose the Align option from the Modify menu. After that, you have to select the Bottom option and you can refer to the picture below for a better view.
Choose Modify>Align>Bottom
Step 2
Now you can see that your object has been aligned to the bottom successfully.
Before After