Ensure you highlighted all files in the folder during installation, not just the "Regular" weight.
Drag and drop your TT Supersize Neue files into the box labeled ttsupersizebk font install
If you had an older version of TT Supersize installed, delete the old version before installing the new one to avoid system conflicts. Ensure you highlighted all files in the folder
Right-click the folder and select "Extract All" (Windows) or double-click to unzip (Mac). ttsupersizebk font install
Before installation, ensure your files are ready. Most professional fonts come in a .zip archive.