What i mean by buy only is
to wait for the hourly or half an hour candle to close as bearish then you enter with a buy using the close price of the last bearish candle as your mental stop loss
and what i mean by sell only
to wait for the hourly or half an hour candle to close as bullish then you enter with a sell using the close price of the last bullish candle as your mental stop loss
not responsible for any loss
use a demo account to test