I am an absolute beginner to the software Abaqus cae, and I am learning it from its built in tutorials.

I am working on the example: creating a model of an overhead hoist.

I am having a problem when adding dimension to the part.

I will show you by photos since it is clearer.

So, what I am supposed to have is the following:

1) A rectangle whose perpendicular constrained be removed
 

2) Adding the following dimensions: 
 

But, what I'm getting is the following:

This is ok:
 

But this is not...:

Can you please help me? Thank you!