Carry a jute or cloth bag while going to a market or shop something.
Switch to a stainless steel or glass water bottle instead of a plastic glass.
Say no to disposable straws and cutlery and carry their alternative, like bamboo cutlery.
Purchasing items in bulk can reduce the amount of plastic packaging that you use for small portions.
For storage, replace the zip bags with small containers or reusable containers to store food.
Prefer using solid soap bars instead of liquid plastic bottles, to cut down on plastic.
Start by supporting local markets that use minimal packaging and create your bags that are reusable.