Hi Amit, As this is a an issue related to the settings within the game, I suggest you to contact the game manufacturer for assistance. To add an application to Radeon Settings within the Gaming section, click on Add > Browse. 6MB and will take a few minutes to install. Then put Anti-aliasing FXAA 'ON' and apply. In-game GTA V graphics settings are your first port of call to boost your graphics and fix low FPS. One of the features they removed/now for some reason fail to. Click the Apps section to open it and you should immediately see the list of all programs installed on your computer.
How to fix gta 4 graphics settings GTA IV graphics settings.
