Congrats!!! It’s totally normal for everything to seem 100 times harder than before.
Assuming you’ve been cleared for exercise by your DR or Midwife, it’s best to start from the beginning again and the 30 day take off program here is a good place to start! https://www.studioveena.com/lessons/view_category/30-day-take-off Also focus on conditioning work is great too. If you had abdominal separation (Diastasis Recti) you’ll want to address that first before doing any kind of inverts, sit ups or anything that focuses on the rectus abdominis (six pack)
Here’s a list of previous questions and answers about poling after baby https://www.studioveena.com/searches/facet/discussions?s=After+baby+and+pole