Vit d3 course. Taking it next week?

I have vit d3 defieciency 15.6.I have been advised to take 60k ui weekly once for 4 months followed by monthly once for 2 months. I have taken 11 tabs weekly once last week I don't remember if I have taken it or missed it So what should I do should I take the tan now or continue taking it next week? Also one more doc suggested to take weekly once 60k ui for 3 months and followed by one tab monthly once for two months Which should I follow If 3 months weekly course if I follow I don't remember if I have taken the last week tab so should I skip it and start monthly once course or next week take the last week tab and then continue monthly once course(I don't remember if I have taken last week tab or not I mean the 12th tab)plz respond.TIA.