"installdir" is the installation directory. If you are using Windows, I guess that your
installdir is something like
C:\Bitnami\suitecrm-7.6.6-0. In that directory, you can find the
Apart from that, I'm not completely sure if the backup from SuiteCRM Manager will contain all files in your stack. I would recommend use a tool like 7-zip to compress the files. Then, you can continue with the guide at the
I hope it helps! Please, feel free to post here if you have any other question.