How can I best maintain my tarp?

Regularly check the tension of the ropes, straps, and wind braces, especially after periods of strong wind or heavy snowfall. Remove snow promptly to prevent overload, as this will contribute to a longer lifespan of your tarp.
https://www.kroftman.com/en-eu/how-do-i-maintain-the-tarpaulin-of-my-container-shelter/