Answer
If your Instagram account has 5000 followers or more, you can observe the number of your followers and if you lose many followers in a single day, that means Instagram has removed many inactive or fake accounts from their database – try to claim the username you want immediately.
How to get an Inactive Instagram Username
Can you Get A Taken Instagram Username in 2020 – Inactive Instagram Username in 2020
Can I get an inactive Instagram username?
If your Instagram account has 5000 followers or more, you can observe the number of your followers and if you lose many followers in a single day, that means Instagram has removed many inactive or fake accounts from their database – try to claim the username you want immediately.