Capital One Credit Card Complaint

Capital One Credit card department,

Credit line increase/decrease Texas

Capital One is charging me excessive fees and reporting late payments to -.- and -. Capital One approves me - credit cards but company denies me credit increase over $700.00 and $500.00. Why approve me on another credit and gives me denial on credit increase. Is it to charge me high annual fees for both cards? Late fees are included also. I am on - - - and Retired. I am a Military Veteran. Capital One practices needs to be regulated by Federal Government.