Old blood or implantation bleeding??

TMI pictures are below. I’m suppose to get AF on 4/22/18 and had brown spotting on a panty liner. What do you guys think??

Implantation bleeding or old blood?? Need hellp.never had this before. I am 1dpo today..ihad this yesterday..day 14. - Glow Community

How long after implantation bleeding can I test?

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5 weeks pregnant - brown spotting