All titles below are links to the yoga techniques article, so click the link to read the full details on the particular exercise.
In Anuloma Viloma, you will breathe through one nostril, exhale through the other, then breathe through it, and exhale through the original nostril. Use your fingers to pinch a nostril closed as required by the pattern above.
For video instructions and advanced versions you can visit the full article – Anuloma Viloma Pranayama.
For both Kapalbhati and Anumla Viloma you can use the basic seated pose below. If you are not able to sit cross legged (or Burmese Style as shown below), then you can sit upright on a chair as well.