How to invest with small money ?

Hello everyone , i have the idea :invest 7 stock ( shcd , shcg , abbv , pepsi , arcc and stwd , mstr ) will buy everyday with 3,6 dollar for each one ( will be 3,6 x7x5=126$ per weeks ) i let them grow , never sell and keep buy that with drip . I don't know i do right or not , please let me know !