Option seller here. Trading seriously since 2017 (but still have day time job). First profitable year 2019, sideways 2020, doing good in 2021 (fingers crossed / knocking on wood - still need day job).
If I were to make a suggestion, learn the basics / get a good foundation from FREE material first. I like Tastytrade (the "Where do I Start" series), Option Alpha's video tutorials and I've heard good things about "Blue Collar Investor". Once you get good with the basics and you have your psychology and risk management down you can learn really good stuff from lockinyoursuccess.com (good FREE stuff on youtube -or- paid courses) or tradingdominion.com (paid course). If you want try your hand at day trading there's good FREE info on 0 DTE trading on Facebook