For more information on past upgrades and instructions, refer to Upgrade Versions.
You may refer to this Countdown Timer which will countdown the time till the upgrade height.
Docker image already has cosmovisor, just pull the image and run it
docker pull ghcr.io/functionx/fxcorevisor:7.5.0
# sto and remove the old container
docker stop fxcore && docker rm fxcore
# run the new container with cosmovisor
docker run --name fxcore -d --restart=always -p 0.0.0.0:26656:26656 -p 127.0.0.1:26657:26657 -p 127.0.0.1:1317:1317 -p 127.0.0.1:26660:26660 -p 127.0.0.1:8545:8545 -p 127.0.0.1:8546:8546 -v $HOME/.fxcore:/root/.fxcore ghcr.io/functionx/fxcorevisor:7.5.0 run start --x-crisis-skip-assert-invariants