Final answer:
In order to see how many tweets a hashtag has, use the search function and follow these steps: login to account, enter the hashtag in the search bar, click on the 'Latest' tab, and scroll down to see the approximate number of tweets displayed.
Step-by-step explanation:
In order to gauge the popularity of a hashtag and determine the approximate tweet count associated with it, utilize the search function.
Begin by logging into the account and navigating to the search bar.
Enter the desired hashtag, for instance, 'science,' and press enter.
To view the most recent tweets with this hashtag, click on the 'Latest' tab.
Scroll down through the displayed tweets to observe the approximate count of tweets.
The numerical value presented at the top of the page signifies the estimated number of tweets incorporating the specified hashtag.
It's essential to note that this number is an approximation, representing the tweets visible at that particular moment.
Due to real-time updates and limitations in the displayed content, it may not encompass the entirety of tweets containing the hashtag.