To apply for a Thailand Visa from India, you can follow these steps:

• Determine which type of Visa you need: there are several types of Thailand Visas for Indians depending on the purpose of your travel. You can visit the official website of the Royal Thai Embassy in India to determine which type of Visa you need.
• Gather the required documents: The required documents may vary depending on the type of Thailand Visa you are applying for, but in general, you will need a valid passport, a Thailand Visa application form, a recent photograph, and proof of your travel arrangements.
• Schedule an appointment: You will need to schedule an appointment to submit your Visa application at the Royal Thai Embassy or Consulate in India. You can do this online or by calling the embassy or consulate.
• Submit your application: At your appointment, submit your Thailand Visa application along with the required documents for Thailand Visa and pay the Visa fee.
• Wait for processing: The processing time for a Thailand Visa for Indians can vary depending on the type of Thailand Visa you are applying for. It is recommended to apply for your Thailand Visa well in advance of your intended travel date.
• Collect your Visa: Once your Thailand Visa is approved, you can collect it from the Royal Thai Embassy or Vfs Consulate where you submitted your Thailand Visa application.

 Indian passport holders are eligible for a Thailand Visa on Arrival (VOA). The Thailand Visa on arrival for Indians is valid for a stay of up to 15 days and can be obtained at any international airport in Thailand.

It’s important to note that not all nationalities are eligible for the Thailand Visa on arrival, it’s also recommended to have all necessary documents, such as a valid passport, return flight ticket, and sufficient funds for the duration of stay, ready before applying for the Thailand visa on arrival for Indians to avoid any issues.