Installation:

1. Delete any previous reshade files you have, if you have any (reshade-shaders(the folder), dxgi.dll, dxgi.txt, ReShade.ini and all other preset files). Download and install Reshade 4.7.0, small window will appear, click on the big bar in the middle with a text on it which says "Click here to selects a game and...etc", click "Browse", then find your Rise of the Tomb Raider main/installation folder, and choose ROTTR.exe file, choose to install for Direct3D 10/11/12, now choose to install only "Legacy standard effects" pack with all effects. Link to ReShade_Setup_4.7.0 - https://reshade.me/downloads/ReShade_Setup_4.7.0.exe or https://www.mediafire.com/folder/8ar1jhh1809cl/ReShade_Repository#7lxhmiy4o4r3a.

2. Download my reshade archive from Nexus, open the file with Winrar or similar tool, then extract the presets files from the archive to your Rise of the Tomb Raider main/installation folder, where the ROTTR.exe file is located.

3. Start the game, open the Reshade menu by clicking 'Home' button on your keyboard, Finish the Tutorial by clicking Continue, then click on the long bar on the top of the Reshade menu and there Select a file of my presets to activate it.

Uninstallation:

Delete reshade-shaders(the folder), dxgi.dll, dxgi.txt, ReShade.ini and UHG*****.ini. You can find these files in your Rise of the Tomb Raider main/installation folder.

Video tutorials about how to install the Reshade, it's for the older versions of the Reshade and it's for different games, but the steps are pretty similar:
https://youtu.be/qH3yY_DL990
https://youtu.be/0wuorM1zHrY