Hi, I’m trying to customize the config portal of the WifiManager to give it a new and enhanced look. I read about adding/uploading image files to a “data” folder using the Arduino IDE, but not sure how to do it on PlatformIO. Thanks

From Espressif 8266 — PlatformIO latest documentation Create data folder (it should be on the same level as src folder) and put files here. Also, you can specify own location for data_dir Also refer Redirecting...