Check the tutorial here: https://www.youtube.com/watch?v=420j_OsBLDw
If you are using MIUI, make sure the "Display pop-up while in background" permission is granted. You can find this by opening Tile Shortcuts in the app list in the Settings app.
Please follow the tutorial here: https://www.youtube.com/watch?v=420j_OsBLDw
If the tiles still do not show in your quick settings panel, this is because your device manufacturer has not included the functionality. This is not an issue with the app.
Just create your tiles and they will show up in Bottom Quick Settings / MIUI-ify.
If you need more help, check the tutorial here: https://www.youtube.com/watch?v=JPeDPeBB-9E
Please wait for a few more seconds. Android controls when tiles are updated. This usually happens within a few seconds.
Unfortunately Android places a delay apps like this when opening other apps. This cannot be fixed.
For some reason Google hasn't synced your purchase yet.
It usually fixes itself after you update your apps in the Play Store by tapping the 'refresh' button in 'My apps & games'.
Tiles added to the quick settings panel are automatically shaded to a single color by Android. Therefore, all colors are lost. This is why this app creates an outline of icons so that you can still recognise the app from the icon shape without color.
This is related to the device you are using and isn't an issue with the app. Make sure battery optimisations for the app are disabled.
Please go to this website and run through the steps to keep apps alive for your device: https://dontkillmyapp.com
Try Google Opinion Rewards. It allows you to earn Play Store credit which you can spend on apps.