Im sooo sorry major tmi but need help

Cassi • Momma of Four Graci 5-7-15 Graeson 9-7-16 Gabriel 8-6-19 and Gwendolynn 6-20-22! Angel Momma.
Is it normal for AF to last only three days first day heavy and very crampy second day light and today cd3 with this and now pink brownish cm type discharge????