There are 2 methods to change language:
1. Before signing in to web.airdroid.com
Click the Aa icon, select the language you need, click Change，click OK to save changes:
2. After signing in to web.airdroid.com
Click General in Account, select the language you need, click Save:
On AirDroid Windows/Mac
Go to Settings in AirDroid Windows/Mac, select the language you need, click X, click Yes to restart AirDroid Windows/Mac:
Didn't see your own language? We will keep adding languages, you may help us translate AirDroid to your own language on Crowdin!