Are you trying to find out how you can find your old tweets on Twitter, so don't worry, there are 3 ways which you can use to find your old tweets on Twitter.
Method-1 Twitter Advanced Search
Method-2 Using Twitter App Search.
Method-3 Ask Twitter for Method-3 archives.
All 3 methods bring up a list of your old tweets, and you can find every tweet you've tweeted in the past. You can also visit my official website to know more about it.