I wrote the code looking at several tutorials, but there is still something wrong, can someone help me

E-mail: gruporobsoncoach@gmail.com
telegram: https://t.me/CryptoInvestiidor

I only want 3 things.
1- 10% of the buy and sell fee converted into BNB for a Marketing portfolio.
2- Maximum 1% Holders
3- Maximum transaction 1%