How to improve capacity:
- Put an imbuement on your backpack. Powerful Featherweight is an imbuement that can be applied to items of type Containers. When applied, it raises capacity by 15%. You do not have to wear the backpack from the beginning- only once you out of cap.
Items:
- 
Elvenhair Rope -It weighs 6.00 oz. It works the same as a regular Rope, but 12 oz lighter.
- 
Light Shovel- It weighs 15.00 oz. Same purpose as regular Shovels, but 20 oz lighter.
- 
Squeezing Gear of Girlpower It weighs 3.00 oz. Can be used as Rope, Shovel, Pick, Machete, Scythe and Sickle, but not as a melee weapon to destroy objects. Kindly note that it can get jammed.
-
Sneaky Stabber of Eliteness It weighs 3.00 oz Can be used as Rope, Shovel, Pick, Machete, Spoon and Kitchen Knife, but not as a melee weapon to destroy objects. Kindly note that it can get jammed.
- 
Whacking Driller of Fate It weighs 3.00 oz Can be used as Rope, Shovel, Pick, Machete, Crowbar and Kitchen Knife, but not as a melee weapon to destroy objects. Kindly note that it can get jammed.
- Using right container: Ghost backpack 
Holds 26 slots and weighs 5oz. Blossom Bag 
with 24 slots and a weight of 8 oz. Obtained through the Threatened Dreams quest.
- Food choice- 
Fire Mushroom It waits only 0.10 oz. 100 fire mushrooms weighs 10 oz. and will last you for 12 hours.
During hunt -
- Use gold converter from your daily rewards
- Gold Pouch - Cost- 900 TC- If you are collecting lots of gold, this will spare you from having plenty of containers in your backpack using your cap
- Throw away empty flasks
https://www.tibiaqa.com/22458/whats-difference-between-gold-converter-magic-converter-whats-better?show=22458#q22458
https://www.tibiaqa.com/8625/what-are-some-tools-or-items-to-always-keep-in-your-backpack-at-all-times?show=8625#q8625
