How to install OmniJar's Realistic Resource Pack 1.15 / 1.14 | Texture Packs
Follows 8 Steps bellow to install OmniJar's Realistic Resource Pack 1.15 / 1.14 | Texture Packs on Windows and Mac :
1. Download .zip file of resource pack.
2. Open the folder where you downloaded the file.
3. Copy the .zip resource pack file.
4. Open Minecraft game.
5. Click and select on ‘Options’, then select ‘Resource Packs’
6. Choose ‘Open resource pack folder’
7. Paste the file into the resource folder in Minecraft
8. Go back to Minecraft, you can activate the resource pack by choosing it and hitting ‘Done’