My dachshund had a similar accident, and, like you, I was really worried.
Since she is walking on the leg and it does not look obviously broken, it is most likely a soft tissue injury, a sprain....
When we brought ours home as puppies, they did want to cry at first and likely would if we moved their crates now and they are 3 years old now.
Dogs are like people in that they like a routine. ...
Keep an eye on her all the time. When it looks like shes gonna go potty, bring her outside and say "potty" or something like that and when she does her business praise her and give her a ...