Updating your MyWallSt app on iPhone
On your iPhone, apps that you've downloaded from the App Store are updated automatically by default. However, if you have turned off auto-updates or are having issues, the below manual steps will assist you in updating your MyWallSt app.
Open the App Store.
Tap your profile icon in the top right-hand corner of the screen.
Scroll to see pending updates and release notes.
Tap Update next to an app to only update that app, or tap Update All.