Question I'm really scared right now!!!

Angel

So I took pregnancy test on 29th January and came out "POSITIVE"πŸ™πŸ™πŸ‘£ me and my husband first child together , I set appointment at doctor , they want me come at my 6 Week MarkπŸ’ƒπŸ’ƒπŸ•ΊπŸ•Ίu know missed almost all my cycle days I only have one one more day then .( Next week be 6 weeks) but other hean I started seeing pink discharge this morning and got to a pink and little red and lot lower back pain.... What can I do for it or what... Is it Implantation bleeding or Vaginal bleeding (something like a cycle but it's not something) or what??! I'm lost and scared ... ( Then on top of it husband told few family members bout baby)πŸ™ˆπŸ™ˆπŸ˜žπŸ˜·πŸ˜·πŸ˜“