I am working on 2 football game websites, one for world cup https://7-0worldcup.org/,and https://7-0worldcup.org/,and the other for Top 5 leagues https://38-0.o

I am working on 2 football game websites, one for world cup https://7-0worldcup.org/,and https://7-0worldcup.org/,and the other for Top 5 leagues https://38-0.one/ https://38-0.one/ Developing game is easy now, but it is really hard for promotion.