Delete everything related to these topics in 24 hours:
Photos or videos with nudity or sexual activities
Cartoons or drawings (e.g., hentai) with naked characters or sexual activities
Ads or links to external sites containing pornographic content
Lewd or provocative images
Crude or indecent language, including adult stories
Sexual tips, advice or fetish (e.g. foot fetish content)
Adult toys or products
Guns, weapons or ammunition (e.g. firearms, firearm components, fighting knives, stun guns)
Alcoholic drinks or tobacco-related products
Violent or disturbing content, including sites with gory text or images.
Hacking/cracking content
Gambling or related discussions
Casino, poker, lotteries, bingo, betting or any form of e-gambling
Options -> Buy Credits -> Current Credits, this will show you how many views/credits you still have.
See how many credits you spend in a day and you can calculate how long it may last.