3 week pregnant.

Normal ke ada spotting 3 hari berturut tp setompok je sehari. Then now dah 2 hari xde spotting. Before spotting check upt masih negarif. Tanda dah ada (cramp perut/sesah nafas or sukar bernafas/ sembelit/perut kembung) Please help. Because mu first child 🙏🏻