harassing

Hello community, I would like to know what to do against a subject who tags me at all times, bothering me in the game at all times with his harassment, I am new to this game and have interacted with the most of the portals in my city obtaining information on Youtube to be able to learn about the game but it is becoming very annoying at every moment the insinuations from my players Own team

I attach screenshots regarding the case of these agents and their annoying messages