BIAS Head/Rack device:
1: Connect BIAS Head/Rack to computer via USB.
2: Select Backup & Restore and create a save point.
BIAS Amp Desktop:
All the presets you've downloaded from ToneCloud will be saved to the BIAS Amp folder, please copy the folder to a different location or just simply rename the BIAS Amp folder to backup(i.e. BIAS_Backup).
The BIAS Amp folder can be found here:
BIAS Amp Mobile(iOS) Version:
1:Upload all the amp presets to ToneCloud.
2:Connect BIAS Head/Rack to iPad via Bluetooth and select Backup & Restore to create a save point.