10 inch running 9.1 wont let me multitask / splitscreen

[Android Central Question]

i have a unbranded 10 inch running android 9.1 and cannot get it to splitscreen i have unlocked developer options and dont see the option anywhere anyhelp is appreciated

 

[mustang7757]

Which tablet?

I'll leave a Link to register so you can communicate here as a guest account you can only post questions but can't reply.https://forums.androidcentral.com/showthread.php?t=409154

 

[B. Diddy]

Welcome to Android Central! You've already tried this? https://www.pcworld.com/article/3294967/android-9-pie-gesture-navigation.html