If you facing any of the following issues while using showbox please take a look at the suggested resolution.
a) Users getting enter captcha page and not able to proceed further on showbox:
Please try the steps mentioned below.
1) Uninstall ShowBox, so that you can install the latest version of app (version 4.64)
2) Reinstall the app again on BlueStacks. You should now be able to use ShowBox.
As a workaround you can try Restart BlueStacks and see if it helps.
Still having issues, please write to email@example.com.