Baras in Jain puja is not a universally fixed term across all Jain traditions. Different Jain communities may use different words for the same offerings, or use “baras” to mean a set of customary offerings in a particular local practice. Since you asked about how to use baras in puja, here is a simple, widely-usable approach you can adapt, keeping in mind that exact items and procedures can vary between Digambar and Shwetambar traditions.

• Purpose of baras: Baras (offerings) are made to show devotion and to invite auspicious qualities of the Tirthankaras into your heart. They are a part of bhakti (devotion) and samyak samarpan (proper surrender).

• Common components you may include in baras:

1) Flowers and garlands for beauty and reverence. 2) Light (diya or lamp) to symbolize the removal of darkness (ignorance). 3) Water for purification and cleansing of the mind. 4) Incense or fragrance to sanctify the space. 5) Prasad (simple, sattvik food) offered with the wish for well-being of all beings.

• Basic order you can follow (adjust per your lineage):

1) Prepare a clean altar and place an image or symbol of a Tirthankara or a respectful figure. 2) Begin with a short niederanjan/abhishek or samayik recitation if you follow that practice. 3) Offer baras one by one with a short silent prayer or the traditional mantra for the Tirthankara you are venerating. 4) After offerings, perform a concluding arati or a small sung prayer, and share the prasad with others present. 5) Conclude with a short vow of ahimsa and compassion for all living beings.

• Notes on Digambar vs. Shwetambar differences:

- Digambar and Shwetambar communities sometimes differ in the exact set of items used, the sequence, or whether certain items are considered appropriate for a given puja. If you follow a specific community ritual, it’s best to follow that tradition’s prescribed baras list and order. - If you’re learning for the first time, start with a simple, generic version (the five components above) and then align with your particular sect’s ritual text or guidance.

If you’d like, tell me which tradition you follow (Digambar or Shwetambar) and the exact context (temple puja, home puja, which Tirthankara or deity you’re honoring), and I can tailor the steps more precisely.

You can read more here