So, to make all the setup more easy do this like i do .....
1) find the recent M15 dot ( on M15 or M5 is the same )
2) ask yourself : this M15 dot in now the 2dot of other Semafor ? ( ex. H4/H1/M30)
3) this M15 dot is in trend with the Big H4/H1/M30 semafor or it is in reversal mode ?
4) if this M15 dot is in trend with Big semafor, wait the candle close above or below the Ma's and his color is Blue for Up , Violet for down.
5) Look if other indicators confirm your trade, and then SHOOT
P.S.: look the chart attached here , and follow the checklist that i have say here