1. Sufficient water: if you want to climb the wall, you must be more vigorous than the growth of potted plants. Generally, climbing the wall is usually soil raised. You need to water more and supplement enough water.
2. Proper fertilization: it is necessary to add more vigorous fertilization for its growth. You can add some carbon soil or eggshell in the soil to meet its growth demand.
3. Ventilation and shade: the pothos likes the light very much. In addition to the sunshine at noon in summer, it can directly irradiate the plants and promote the growth. But notice summer noon is must live shade processing, otherwise will cause the growth to be slow
It will not climb up the wall by itself. We need to fix it and then it will grow in a fixed direction and gradually climb up the wall. It can be fixed with transparent tape and stuck on the vine. If you want it to climb to where it is stuck, it will be stuck once when it grows 70 to 80 cm, and soon it will climb all over the wall.