Just scuff up the area around the puncture, stick on the patch, then create a tube/tyre sandwich to keep a good pressure on the skab to hold it in place.
3 Pcs Bicycle Tire Levers - Stainless Steel Tyre Spoon Changing Tool for Road & Mountain Bike Tube Repair, Durable Bike Pry Bars with Hook, Essential Bicycle Repair Accessories
30PCS Self Adhesive Bicycle Tyre Patches Glue Free Bike Tube Repair Kit
Slime 10015 Bike Tube Puncture Repair Sealant. Prevent and Repair. Suitable for all Bicycles, E-Scooters, Prams and other Vehicles fitted with Inner Tubes. Non-Toxic. 237 mL (8oz) bottle
Slime 10015 Bike Tube Puncture Repair Sealant, Prevent and Repair, suitable for
Slime 10015-9 Bike Tube Puncture Repair Sealant, Prevent and Repair, suitable for all Bicycles, Non-Toxic, Eco-Friendly, 237 mL (8oz) bottle, 2 pack