On the second Monday of Sawan, which falls on July 29, offer a pot of water to Lord Shiva. This will ensure the blessings of Bholenath remain with you.
Possible, visit a cowshed and donate green fodder. If you are unable to do so, you can also donate money.
On this day, donate grains, food, clothes, etc., to those in need.
The evening, light a pure ghee lamp under a Bilva tree. This is believed to bring financial prosperity.
Donate a saffron flag to a Shiva temple or give it to the temple priest so that it can be hoisted at an appropriate time.