I focus on 2-3 pairs usually correlated, like GBPusd EURUSD USDCAD and in 2 TF, one 5m for execution and 4H for direction
focus in youtube, many free channels with good informational content...
do you use SL/tp? you must quantify those 2 in order to be able to run backtests...with the naked eye many systems seem to work but the numbers dont lie